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<?php function do_split($name) { return preg_split('/([A-Z]{2,}|([A-Z][^A-Z]*))/', $name, null, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY); } function convert_case($name) { return implode( '_', array_map( 'strtolower', do_split($name) ) ); } function convert_case2($in) { $len = strlen($in); if ($len < 2) { return strtolower($in); } // no state $upper = function ($c) { return 'A' <= $c && $c <= 'Z'; }; $lower = function ($c) { return 'a' <= $c && $c <= 'z'; }; $alpha = function ($c) use ($upper, $lower) { return $upper($c) || $lower($c); }; $num = function ($c) { return '0' <= $c && $c <= '9'; }; $alpha_num = function ($c) use ($alpha, $num) { return $alpha($c) || $num($c); }; // stream state $pos = 0; $char = $in[0]; $peek = function() use ($in, &$pos, $len) { if ($pos+1 >= $len) { return null; } return $in[$pos+1]; }; $next = function() use ($peek, &$pos, &$char) { $char = $peek(); $pos++; return $char !== null; }; // lex state $out = array(); $find_word = null; $upper_word = null; $lower_word = null; $cap_word = null; $num_word = null; $find_word = function () use (&$char, $alpha_num, $lower, $upper, $next, $peek, &$lower_word, &$upper_word, &$cap_word, &$num_word) { while (!$alpha_num($char)) { if (!$next()) { return null; } } if ($lower($char)) { return $lower_word; } if ($upper($char)) { if ($upper($peek())) { // uppercase word return $upper_word; } return $cap_word; // capitalized word } return $num_word; }; $upper_word = function() use (&$out, &$char, $next, $peek, $upper, $lower, &$find_word) { $word = $char; while ($next() && $upper($char)) { if ($lower($peek())) { break; } $word .= $char; } $out[] = $word; return $find_word; }; $state = $find_word; while ($state !== null) { $state = $state(); } return strtolower(implode('_', $out)); } convert_case2('FooBARbar0123'); $samples = array( 'FooBar', 'FooBAR', 'FOOBar', 'foo_bar', 'FOO_bar', 'FOO_Bar', 'foo_BAR', 'foo_Bar', 'Foo_bar', ); print_r(array_map(function ($name) { return array( 'name' => $name, 'converted' => convert_case2($name), // 'converted' => convert_case($name), ); }, $samples));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/RP1KS
function name:  (null)
number of ops:  13
compiled vars:  !0 = $samples
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
  101     0  E >   INIT_FCALL                                               'convert_case2'
          1        SEND_VAL                                                 'FooBARbar0123'
          2        DO_FCALL                                      0          
  103     3        ASSIGN                                                   !0, <array>
  117     4        INIT_FCALL                                               'print_r'
          5        INIT_FCALL                                               'array_map'
          6        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FRP1KS%3A117%249'
  123     7        SEND_VAL                                                 ~3
          8        SEND_VAR                                                 !0
          9        DO_ICALL                                         $4      
         10        SEND_VAR                                                 $4
         11        DO_ICALL                                                 
         12      > RETURN                                                   1

Function do_split:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/RP1KS
function name:  do_split
number of ops:  9
compiled vars:  !0 = $name
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
    4     1        INIT_FCALL                                               'preg_split'
          2        SEND_VAL                                                 '%2F%28%5BA-Z%5D%7B2%2C%7D%7C%28%5BA-Z%5D%5B%5EA-Z%5D%2A%29%29%2F'
          3        SEND_VAR                                                 !0
          4        SEND_VAL                                                 null
          5        SEND_VAL                                                 3
          6        DO_ICALL                                         $1      
          7      > RETURN                                                   $1
    5     8*     > RETURN                                                   null

End of function do_split

Function convert_case:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/RP1KS
function name:  convert_case
number of ops:  14
compiled vars:  !0 = $name
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   RECV                                             !0      
    8     1        INIT_FCALL                                               'implode'
    9     2        SEND_VAL                                                 '_'
   10     3        INIT_FCALL                                               'array_map'
   11     4        SEND_VAL                                                 'strtolower'
   12     5        INIT_FCALL                                               'do_split'
          6        SEND_VAR                                                 !0
          7        DO_FCALL                                      0  $1      
          8        SEND_VAR                                                 $1
          9        DO_ICALL                                         $2      
         10        SEND_VAR                                                 $2
         11        DO_ICALL                                         $3      
         12      > RETURN                                                   $3
   15    13*     > RETURN                                                   null

End of function convert_case

Function convert_case2:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 5, Position 2 = 9
Branch analysis from position: 5
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
1 jumps found. (Code = 42) Position 1 = 68
Branch analysis from position: 68
2 jumps found. (Code = 44) Position 1 = 70, Position 2 = 65
Branch analysis from position: 70
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 65
2 jumps found. (Code = 44) Position 1 = 70, Position 2 = 65
Branch analysis from position: 70
Branch analysis from position: 65
filename:       /in/RP1KS
function name:  convert_case2
number of ops:  79
compiled vars:  !0 = $in, !1 = $len, !2 = $upper, !3 = $lower, !4 = $alpha, !5 = $num, !6 = $alpha_num, !7 = $pos, !8 = $char, !9 = $peek, !10 = $next, !11 = $out, !12 = $find_word, !13 = $upper_word, !14 = $lower_word, !15 = $cap_word, !16 = $num_word, !17 = $state
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   17     0  E >   RECV                                             !0      
   18     1        STRLEN                                           ~18     !0
          2        ASSIGN                                                   !1, ~18
   19     3        IS_SMALLER                                               !1, 2
          4      > JMPZ                                                     ~20, ->9
   20     5    >   INIT_FCALL                                               'strtolower'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                         $21     
          8      > RETURN                                                   $21
   24     9    >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FRP1KS%3A24%240'
         10        ASSIGN                                                   !2, ~22
   27    11        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FRP1KS%3A27%241'
         12        ASSIGN                                                   !3, ~24
   30    13        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FRP1KS%3A30%242'
         14        BIND_LEXICAL                                             ~26, !2
         15        BIND_LEXICAL                                             ~26, !3
         16        ASSIGN                                                   !4, ~26
   33    17        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FRP1KS%3A33%243'
         18        ASSIGN                                                   !5, ~28
   36    19        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FRP1KS%3A36%244'
         20        BIND_LEXICAL                                             ~30, !4
         21        BIND_LEXICAL                                             ~30, !5
         22        ASSIGN                                                   !6, ~30
   41    23        ASSIGN                                                   !7, 0
   42    24        FETCH_DIM_R                                      ~33     !0, 0
         25        ASSIGN                                                   !8, ~33
   43    26        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FRP1KS%3A43%245'
         27        BIND_LEXICAL                                             ~35, !0
         28        BIND_LEXICAL                                             ~35, !7
         29        BIND_LEXICAL                                             ~35, !1
         30        ASSIGN                                                   !9, ~35
   49    31        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FRP1KS%3A49%246'
         32        BIND_LEXICAL                                             ~37, !9
         33        BIND_LEXICAL                                             ~37, !7
         34        BIND_LEXICAL                                             ~37, !8
         35        ASSIGN                                                   !10, ~37
   56    36        ASSIGN                                                   !11, <array>
   58    37        ASSIGN                                                   !12, null
   59    38        ASSIGN                                                   !13, null
   60    39        ASSIGN                                                   !14, null
   61    40        ASSIGN                                                   !15, null
   62    41        ASSIGN                                                   !16, null
   64    42        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FRP1KS%3A64%247'
         43        BIND_LEXICAL                                             ~45, !8
         44        BIND_LEXICAL                                             ~45, !6
         45        BIND_LEXICAL                                             ~45, !3
         46        BIND_LEXICAL                                             ~45, !2
         47        BIND_LEXICAL                                             ~45, !10
         48        BIND_LEXICAL                                             ~45, !9
         49        BIND_LEXICAL                                             ~45, !14
         50        BIND_LEXICAL                                             ~45, !13
         51        BIND_LEXICAL                                             ~45, !15
         52        BIND_LEXICAL                                             ~45, !16
         53        ASSIGN                                                   !12, ~45
   82    54        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FRP1KS%3A82%248'
         55        BIND_LEXICAL                                             ~47, !11
         56        BIND_LEXICAL                                             ~47, !8
         57        BIND_LEXICAL                                             ~47, !10
         58        BIND_LEXICAL                                             ~47, !9
         59        BIND_LEXICAL                                             ~47, !2
         60        BIND_LEXICAL                                             ~47, !3
         61        BIND_LEXICAL                                             ~47, !12
         62        ASSIGN                                                   !13, ~47
   94    63        ASSIGN                                                   !17, !12
   95    64      > JMP                                                      ->68
   96    65    >   INIT_DYNAMIC_CALL                                        !17
         66        DO_FCALL                                      0  $50     
         67        ASSIGN                                                   !17, $50
   95    68    >   TYPE_CHECK                                  1020          !17
         69      > JMPNZ                                                    ~52, ->65
   98    70    >   INIT_FCALL                                               'strtolower'
         71        INIT_FCALL                                               'implode'
         72        SEND_VAL                                                 '_'
         73        SEND_VAR                                                 !11
         74        DO_ICALL                                         $53     
         75        SEND_VAR                                                 $53
         76        DO_ICALL                                         $54     
         77      > RETURN                                                   $54
   99    78*     > RETURN                                                   null

End of function convert_case2

Function %00%7Bclosure%7D%2Fin%2FRP1KS%3A24%240:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 46) Position 1 = 3, Position 2 = 5
Branch analysis from position: 3
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
filename:       /in/RP1KS
function name:  {closure}
number of ops:  7
compiled vars:  !0 = $c
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   24     0  E >   RECV                                             !0      
   25     1        IS_SMALLER_OR_EQUAL                              ~1      'A', !0
          2      > JMPZ_EX                                          ~1      ~1, ->5
          3    >   IS_SMALLER_OR_EQUAL                              ~2      !0, 'Z'
          4        BOOL                                             ~1      ~2
          5    > > RETURN                                                   ~1
   26     6*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FRP1KS%3A24%240

Function %00%7Bclosure%7D%2Fin%2FRP1KS%3A27%241:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 46) Position 1 = 3, Position 2 = 5
Branch analysis from position: 3
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
filename:       /in/RP1KS
function name:  {closure}
number of ops:  7
compiled vars:  !0 = $c
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   27     0  E >   RECV                                             !0      
   28     1        IS_SMALLER_OR_EQUAL                              ~1      'a', !0
          2      > JMPZ_EX                                          ~1      ~1, ->5
          3    >   IS_SMALLER_OR_EQUAL                              ~2      !0, 'z'
          4        BOOL                                             ~1      ~2
          5    > > RETURN                                                   ~1
   29     6*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FRP1KS%3A27%241

Function %00%7Bclosure%7D%2Fin%2FRP1KS%3A30%242:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 47) Position 1 = 7, Position 2 = 11
Branch analysis from position: 7
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
filename:       /in/RP1KS
function name:  {closure}
number of ops:  13
compiled vars:  !0 = $c, !1 = $upper, !2 = $lower
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   30     0  E >   RECV                                             !0      
          1        BIND_STATIC                                              !1
          2        BIND_STATIC                                              !2
   31     3        INIT_DYNAMIC_CALL                                        !1
          4        SEND_VAR_EX                                              !0
          5        DO_FCALL                                      0  $3      
          6      > JMPNZ_EX                                         ~4      $3, ->11
          7    >   INIT_DYNAMIC_CALL                                        !2
          8        SEND_VAR_EX                                              !0
          9        DO_FCALL                                      0  $5      
         10        BOOL                                             ~4      $5
         11    > > RETURN                                                   ~4
   32    12*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FRP1KS%3A30%242

Function %00%7Bclosure%7D%2Fin%2FRP1KS%3A33%243:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 46) Position 1 = 3, Position 2 = 5
Branch analysis from position: 3
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
filename:       /in/RP1KS
function name:  {closure}
number of ops:  7
compiled vars:  !0 = $c
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   33     0  E >   RECV                                             !0      
   34     1        IS_SMALLER_OR_EQUAL                              ~1      '0', !0
          2      > JMPZ_EX                                          ~1      ~1, ->5
          3    >   IS_SMALLER_OR_EQUAL                              ~2      !0, '9'
          4        BOOL                                             ~1      ~2
          5    > > RETURN                                                   ~1
   35     6*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FRP1KS%3A33%243

Function %00%7Bclosure%7D%2Fin%2FRP1KS%3A36%244:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 47) Position 1 = 7, Position 2 = 11
Branch analysis from position: 7
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
filename:       /in/RP1KS
function name:  {closure}
number of ops:  13
compiled vars:  !0 = $c, !1 = $alpha, !2 = $num
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   36     0  E >   RECV                                             !0      
          1        BIND_STATIC                                              !1
          2        BIND_STATIC                                              !2
   37     3        INIT_DYNAMIC_CALL                                        !1
          4        SEND_VAR_EX                                              !0
          5        DO_FCALL                                      0  $3      
          6      > JMPNZ_EX                                         ~4      $3, ->11
          7    >   INIT_DYNAMIC_CALL                                        !2
          8        SEND_VAR_EX                                              !0
          9        DO_FCALL                                      0  $5      
         10        BOOL                                             ~4      $5
         11    > > RETURN                                                   ~4
   38    12*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FRP1KS%3A36%244

Function %00%7Bclosure%7D%2Fin%2FRP1KS%3A43%245:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 7
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 7
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/RP1KS
function name:  {closure}
number of ops:  11
compiled vars:  !0 = $in, !1 = $pos, !2 = $len
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   43     0  E >   BIND_STATIC                                              !0
          1        BIND_STATIC                                              !1
          2        BIND_STATIC                                              !2
   44     3        ADD                                              ~3      !1, 1
          4        IS_SMALLER_OR_EQUAL                                      !2, ~3
          5      > JMPZ                                                     ~4, ->7
   45     6    > > RETURN                                                   null
   47     7    >   ADD                                              ~5      !1, 1
          8        FETCH_DIM_R                                      ~6      !0, ~5
          9      > RETURN                                                   ~6
   48    10*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FRP1KS%3A43%245

Function %00%7Bclosure%7D%2Fin%2FRP1KS%3A49%246:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/RP1KS
function name:  {closure}
number of ops:  10
compiled vars:  !0 = $peek, !1 = $pos, !2 = $char
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   49     0  E >   BIND_STATIC                                              !0
          1        BIND_STATIC                                              !1
          2        BIND_STATIC                                              !2
   50     3        INIT_DYNAMIC_CALL                                        !0
          4        DO_FCALL                                      0  $3      
          5        ASSIGN                                                   !2, $3
   51     6        PRE_INC                                                  !1
   52     7        TYPE_CHECK                                  1020  ~6      !2
          8      > RETURN                                                   ~6
   53     9*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FRP1KS%3A49%246

Function %00%7Bclosure%7D%2Fin%2FRP1KS%3A64%247:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 16
Branch analysis from position: 16
2 jumps found. (Code = 44) Position 1 = 21, Position 2 = 11
Branch analysis from position: 21
2 jumps found. (Code = 43) Position 1 = 25, Position 2 = 26
Branch analysis from position: 25
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 26
2 jumps found. (Code = 43) Position 1 = 30, Position 2 = 38
Branch analysis from position: 30
2 jumps found. (Code = 43) Position 1 = 36, Position 2 = 37
Branch analysis from position: 36
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 37
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 38
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
2 jumps found. (Code = 43) Position 1 = 15, Position 2 = 16
Branch analysis from position: 15
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 16
filename:       /in/RP1KS
function name:  {closure}
number of ops:  40
compiled vars:  !0 = $char, !1 = $alpha_num, !2 = $lower, !3 = $upper, !4 = $next, !5 = $peek, !6 = $lower_word, !7 = $upper_word, !8 = $cap_word, !9 = $num_word
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   64     0  E >   BIND_STATIC                                              !0
          1        BIND_STATIC                                              !1
          2        BIND_STATIC                                              !2
          3        BIND_STATIC                                              !3
          4        BIND_STATIC                                              !4
          5        BIND_STATIC                                              !5
          6        BIND_STATIC                                              !6
          7        BIND_STATIC                                              !7
          8        BIND_STATIC                                              !8
          9        BIND_STATIC                                              !9
   65    10      > JMP                                                      ->16
   66    11    >   INIT_DYNAMIC_CALL                                        !4
         12        DO_FCALL                                      0  $10     
         13        BOOL_NOT                                         ~11     $10
         14      > JMPZ                                                     ~11, ->16
   67    15    > > RETURN                                                   null
   65    16    >   INIT_DYNAMIC_CALL                                        !1
         17        SEND_VAR_EX                                              !0
         18        DO_FCALL                                      0  $12     
         19        BOOL_NOT                                         ~13     $12
         20      > JMPNZ                                                    ~13, ->11
   70    21    >   INIT_DYNAMIC_CALL                                        !2
         22        SEND_VAR_EX                                              !0
         23        DO_FCALL                                      0  $14     
         24      > JMPZ                                                     $14, ->26
   71    25    > > RETURN                                                   !6
   73    26    >   INIT_DYNAMIC_CALL                                        !3
         27        SEND_VAR_EX                                              !0
         28        DO_FCALL                                      0  $15     
         29      > JMPZ                                                     $15, ->38
   74    30    >   INIT_DYNAMIC_CALL                                        !3
         31        INIT_DYNAMIC_CALL                                        !5
         32        DO_FCALL                                      0  $16     
         33        SEND_VAR_NO_REF_EX                                       $16
         34        DO_FCALL                                      0  $17     
         35      > JMPZ                                                     $17, ->37
   75    36    > > RETURN                                                   !7
   77    37    > > RETURN                                                   !8
   79    38    > > RETURN                                                   !9
   80    39*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FRP1KS%3A64%247

Function %00%7Bclosure%7D%2Fin%2FRP1KS%3A82%248:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 17
Branch analysis from position: 17
2 jumps found. (Code = 46) Position 1 = 20, Position 2 = 24
Branch analysis from position: 20
2 jumps found. (Code = 44) Position 1 = 25, Position 2 = 9
Branch analysis from position: 25
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
2 jumps found. (Code = 43) Position 1 = 15, Position 2 = 16
Branch analysis from position: 15
1 jumps found. (Code = 42) Position 1 = 25
Branch analysis from position: 25
Branch analysis from position: 16
2 jumps found. (Code = 46) Position 1 = 20, Position 2 = 24
Branch analysis from position: 20
Branch analysis from position: 24
Branch analysis from position: 24
filename:       /in/RP1KS
function name:  {closure}
number of ops:  29
compiled vars:  !0 = $out, !1 = $char, !2 = $next, !3 = $peek, !4 = $upper, !5 = $lower, !6 = $find_word, !7 = $word
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   82     0  E >   BIND_STATIC                                              !0
          1        BIND_STATIC                                              !1
          2        BIND_STATIC                                              !2
          3        BIND_STATIC                                              !3
          4        BIND_STATIC                                              !4
          5        BIND_STATIC                                              !5
          6        BIND_STATIC                                              !6
   83     7        ASSIGN                                                   !7, !1
   84     8      > JMP                                                      ->17
   85     9    >   INIT_DYNAMIC_CALL                                        !5
         10        INIT_DYNAMIC_CALL                                        !3
         11        DO_FCALL                                      0  $9      
         12        SEND_VAR_NO_REF_EX                                       $9
         13        DO_FCALL                                      0  $10     
         14      > JMPZ                                                     $10, ->16
   86    15    > > JMP                                                      ->25
   88    16    >   ASSIGN_OP                                     8          !7, !1
   84    17    >   INIT_DYNAMIC_CALL                                        !2
         18        DO_FCALL                                      0  $12     
         19      > JMPZ_EX                                          ~13     $12, ->24
         20    >   INIT_DYNAMIC_CALL                                        !4
         21        SEND_VAR_EX                                              !1
         22        DO_FCALL                                      0  $14     
         23        BOOL                                             ~13     $14
         24    > > JMPNZ                                                    ~13, ->9
   90    25    >   ASSIGN_DIM                                               !0
         26        OP_DATA                                                  !7
   91    27      > RETURN                                                   !6
   92    28*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FRP1KS%3A82%248

Function %00%7Bclosure%7D%2Fin%2FRP1KS%3A117%249:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/RP1KS
function name:  {closure}
number of ops:  8
compiled vars:  !0 = $name
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
  117     0  E >   RECV                                             !0      
  119     1        INIT_ARRAY                                       ~1      !0, 'name'
  120     2        INIT_FCALL                                               'convert_case2'
          3        SEND_VAR                                                 !0
          4        DO_FCALL                                      0  $2      
          5        ADD_ARRAY_ELEMENT                                ~1      $2, 'converted'
          6      > RETURN                                                   ~1
  123     7*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FRP1KS%3A117%249

Generated using Vulcan Logic Dumper, using php 8.0.0


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156.84 ms | 1427 KiB | 26 Q