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<?php if (!function_exists('json_encode')) { function json_encode($it) { if (!is_array($it) && !is_object($it)) { return _js_enc_value($it); } $assoc = false; $i = 0; foreach ($it as $k => $v) { if ($k !== $i) { $assoc = true; break; } $i++; } $data = array(); foreach ($it as $k => $v) { $k = '"'. addcslashes($k, '"\\') . '"'; $v = _js_enc_value($v); $data[] = $assoc ? $k . ':' . $v : $v; } if ($assoc) { $spl = '{'; $spr = '}'; } else { $spl = '['; $spr = ']'; } return $spl . implode(',', $data) . $spr; } function _js_enc_value($value) { switch (true) { case is_array($value): case is_object($value): return json_encode($value); case is_bool($value): return $value ? 'true' : 'false'; case $value === null: case is_resource($value): return 'null'; case is_string($value): return '"' . _js_uni_esc($value) . '"'; default: return $value; } } function _js_uni_esc($value) { $pattern = "/\r|(\n)|((?:[^\x09\x0A\x0D\x20-\x7E]{3})+)/"; return preg_replace_callback($pattern, '_js_uni_esc_cb', $value); } function _js_uni_esc_cb($matches) { switch (true) { case isset($matches[2]): $char = mb_convert_encoding($matches[2], 'UTF-16', 'UTF-8'); $str = ''; $len = strlen($char); for ($i = 0; $i < $len; $i += 2) { $str .= sprintf('\\u%02x%02x', ord($char[$i]), ord($char[$i + 1])); } return $str; case isset($matches[1]): return '\\n'; default: return '\\r'; } } } $var = array( 0 => array('text', 1, 1.1, true, false, null, new stdClass), 2 => array('a' => 'hoge', 'b' => 'foo'), ); echo json_encode($var);
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
filename:       /in/jeE0h
function name:  (null)
number of ops:  26
compiled vars:  !0 = $var
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'function_exists'
          1        SEND_VAL                                                 'json_encode'
          2        DO_ICALL                                         $1      
          3        BOOL_NOT                                         ~2      $1
          4      > JMPZ                                                     ~2, ->9
    5     5    >   DECLARE_FUNCTION                                         'json_encode'
   34     6        DECLARE_FUNCTION                                         '_js_enc_value'
   51     7        DECLARE_FUNCTION                                         '_js_uni_esc'
   56     8        DECLARE_FUNCTION                                         '_js_uni_esc_cb'
   76     9    >   INIT_ARRAY                                       ~3      'text'
         10        ADD_ARRAY_ELEMENT                                ~3      1
         11        ADD_ARRAY_ELEMENT                                ~3      1.1
         12        ADD_ARRAY_ELEMENT                                ~3      <true>
         13        ADD_ARRAY_ELEMENT                                ~3      <false>
         14        ADD_ARRAY_ELEMENT                                ~3      null
         15        NEW                                              $4      'stdClass'
         16        DO_FCALL                                      0          
         17        ADD_ARRAY_ELEMENT                                ~3      $4
         18        INIT_ARRAY                                       ~6      ~3, 0
         19        ADD_ARRAY_ELEMENT                                ~6      <array>, 2
   75    20        ASSIGN                                                   !0, ~6
   80    21        INIT_FCALL                                               'json_encode'
         22        SEND_VAR                                                 !0
         23        DO_ICALL                                         $8      
         24        ECHO                                                     $8
         25      > RETURN                                                   1

Function %00json_encode%2Fin%2FjeE0h%3A5%240:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 46) Position 1 = 4, Position 2 = 7
Branch analysis from position: 4
2 jumps found. (Code = 43) Position 1 = 8, Position 2 = 12
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 12
2 jumps found. (Code = 77) Position 1 = 15, Position 2 = 23
Branch analysis from position: 15
2 jumps found. (Code = 78) Position 1 = 16, Position 2 = 23
Branch analysis from position: 16
2 jumps found. (Code = 43) Position 1 = 19, Position 2 = 21
Branch analysis from position: 19
1 jumps found. (Code = 42) Position 1 = 23
Branch analysis from position: 23
2 jumps found. (Code = 77) Position 1 = 26, Position 2 = 48
Branch analysis from position: 26
2 jumps found. (Code = 78) Position 1 = 27, Position 2 = 48
Branch analysis from position: 27
2 jumps found. (Code = 43) Position 1 = 40, Position 2 = 44
Branch analysis from position: 40
1 jumps found. (Code = 42) Position 1 = 45
Branch analysis from position: 45
1 jumps found. (Code = 42) Position 1 = 26
Branch analysis from position: 26
Branch analysis from position: 44
1 jumps found. (Code = 42) Position 1 = 26
Branch analysis from position: 26
Branch analysis from position: 48
2 jumps found. (Code = 43) Position 1 = 50, Position 2 = 53
Branch analysis from position: 50
1 jumps found. (Code = 42) Position 1 = 55
Branch analysis from position: 55
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 53
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 48
Branch analysis from position: 21
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
Branch analysis from position: 23
Branch analysis from position: 23
Branch analysis from position: 7
filename:       /in/jeE0h
function name:  json_encode
number of ops:  63
compiled vars:  !0 = $it, !1 = $assoc, !2 = $i, !3 = $v, !4 = $k, !5 = $data, !6 = $spl, !7 = $spr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV                                             !0      
    6     1        TYPE_CHECK                                  128  ~8      !0
          2        BOOL_NOT                                         ~9      ~8
          3      > JMPZ_EX                                          ~9      ~9, ->7
          4    >   TYPE_CHECK                                  256  ~10     !0
          5        BOOL_NOT                                         ~11     ~10
          6        BOOL                                             ~9      ~11
          7    > > JMPZ                                                     ~9, ->12
    7     8    >   INIT_FCALL_BY_NAME                                       '_js_enc_value'
          9        SEND_VAR_EX                                              !0
         10        DO_FCALL                                      0  $12     
         11      > RETURN                                                   $12
    9    12    >   ASSIGN                                                   !1, <false>
   10    13        ASSIGN                                                   !2, 0
   11    14      > FE_RESET_R                                       $15     !0, ->23
         15    > > FE_FETCH_R                                       ~16     $15, !3, ->23
         16    >   ASSIGN                                                   !4, ~16
   12    17        IS_NOT_IDENTICAL                                         !4, !2
         18      > JMPZ                                                     ~18, ->21
   13    19    >   ASSIGN                                                   !1, <true>
   14    20      > JMP                                                      ->23
   16    21    >   PRE_INC                                                  !2
   11    22      > JMP                                                      ->15
         23    >   FE_FREE                                                  $15
   18    24        ASSIGN                                                   !5, <array>
   19    25      > FE_RESET_R                                       $22     !0, ->48
         26    > > FE_FETCH_R                                       ~23     $22, !3, ->48
         27    >   ASSIGN                                                   !4, ~23
   20    28        INIT_FCALL                                               'addcslashes'
         29        SEND_VAR                                                 !4
         30        SEND_VAL                                                 '%22%5C'
         31        DO_ICALL                                         $25     
         32        CONCAT                                           ~26     '%22', $25
         33        CONCAT                                           ~27     ~26, '%22'
         34        ASSIGN                                                   !4, ~27
   21    35        INIT_FCALL_BY_NAME                                       '_js_enc_value'
         36        SEND_VAR_EX                                              !3
         37        DO_FCALL                                      0  $29     
         38        ASSIGN                                                   !3, $29
   22    39      > JMPZ                                                     !1, ->44
         40    >   CONCAT                                           ~32     !4, '%3A'
         41        CONCAT                                           ~33     ~32, !3
         42        QM_ASSIGN                                        ~34     ~33
         43      > JMP                                                      ->45
         44    >   QM_ASSIGN                                        ~34     !3
         45    >   ASSIGN_DIM                                               !5
         46        OP_DATA                                                  ~34
   19    47      > JMP                                                      ->26
         48    >   FE_FREE                                                  $22
   24    49      > JMPZ                                                     !1, ->53
   25    50    >   ASSIGN                                                   !6, '%7B'
   26    51        ASSIGN                                                   !7, '%7D'
         52      > JMP                                                      ->55
   28    53    >   ASSIGN                                                   !6, '%5B'
   29    54        ASSIGN                                                   !7, '%5D'
   31    55    >   INIT_FCALL                                               'implode'
         56        SEND_VAL                                                 '%2C'
         57        SEND_VAR                                                 !5
         58        DO_ICALL                                         $39     
         59        CONCAT                                           ~40     !6, $39
         60        CONCAT                                           ~41     ~40, !7
         61      > RETURN                                                   ~41
   32    62*     > RETURN                                                   null

End of function %00json_encode%2Fin%2FjeE0h%3A5%240

Function %00_js_enc_value%2Fin%2FjeE0h%3A34%241:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 44) Position 1 = 3, Position 2 = 14
Branch analysis from position: 3
2 jumps found. (Code = 44) Position 1 = 5, Position 2 = 14
Branch analysis from position: 5
2 jumps found. (Code = 44) Position 1 = 7, Position 2 = 18
Branch analysis from position: 7
2 jumps found. (Code = 44) Position 1 = 9, Position 2 = 23
Branch analysis from position: 9
2 jumps found. (Code = 44) Position 1 = 11, Position 2 = 23
Branch analysis from position: 11
2 jumps found. (Code = 44) Position 1 = 13, Position 2 = 24
Branch analysis from position: 13
1 jumps found. (Code = 42) Position 1 = 30
Branch analysis from position: 30
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 24
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 23
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 23
Branch analysis from position: 18
2 jumps found. (Code = 43) Position 1 = 19, Position 2 = 21
Branch analysis from position: 19
1 jumps found. (Code = 42) Position 1 = 22
Branch analysis from position: 22
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 21
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 14
filename:       /in/jeE0h
function name:  _js_enc_value
number of ops:  32
compiled vars:  !0 = $value
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   34     0  E >   RECV                                             !0      
   36     1        TYPE_CHECK                                  128          !0
          2      > JMPNZ                                                    ~2, ->14
   37     3    >   TYPE_CHECK                                  256          !0
          4      > JMPNZ                                                    ~3, ->14
   39     5    >   TYPE_CHECK                                   12          !0
          6      > JMPNZ                                                    ~4, ->18
   41     7    >   TYPE_CHECK                                    2          !0
          8      > JMPNZ                                                    ~5, ->23
   42     9    >   TYPE_CHECK                                  512          !0
         10      > JMPNZ                                                    ~6, ->23
   44    11    >   TYPE_CHECK                                   64          !0
         12      > JMPNZ                                                    ~7, ->24
         13    > > JMP                                                      ->30
   38    14    >   INIT_FCALL                                               'json_encode'
         15        SEND_VAR                                                 !0
         16        DO_ICALL                                         $8      
         17      > RETURN                                                   $8
   40    18    > > JMPZ                                                     !0, ->21
         19    >   QM_ASSIGN                                        ~9      'true'
         20      > JMP                                                      ->22
         21    >   QM_ASSIGN                                        ~9      'false'
         22    > > RETURN                                                   ~9
   43    23    > > RETURN                                                   'null'
   45    24    >   INIT_FCALL_BY_NAME                                       '_js_uni_esc'
         25        SEND_VAR_EX                                              !0
         26        DO_FCALL                                      0  $10     
         27        CONCAT                                           ~11     '%22', $10
         28        CONCAT                                           ~12     ~11, '%22'
         29      > RETURN                                                   ~12
   47    30    > > RETURN                                                   !0
   49    31*     > RETURN                                                   null

End of function %00_js_enc_value%2Fin%2FjeE0h%3A34%241

Function %00_js_uni_esc%2Fin%2FjeE0h%3A51%242:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jeE0h
function name:  _js_uni_esc
number of ops:  9
compiled vars:  !0 = $value, !1 = $pattern
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   51     0  E >   RECV                                             !0      
   52     1        ASSIGN                                                   !1, '%2F%0D%7C%28%0A%29%7C%28%28%3F%3A%5B%5E%09%0A%0D+-%7E%5D%7B3%7D%29%2B%29%2F'
   53     2        INIT_FCALL                                               'preg_replace_callback'
          3        SEND_VAR                                                 !1
          4        SEND_VAL                                                 '_js_uni_esc_cb'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                         $3      
          7      > RETURN                                                   $3
   54     8*     > RETURN                                                   null

End of function %00_js_uni_esc%2Fin%2FjeE0h%3A51%242

Function %00_js_uni_esc_cb%2Fin%2FjeE0h%3A56%243:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 44) Position 1 = 3, Position 2 = 6
Branch analysis from position: 3
2 jumps found. (Code = 44) Position 1 = 5, Position 2 = 37
Branch analysis from position: 5
1 jumps found. (Code = 42) Position 1 = 38
Branch analysis from position: 38
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: 6
1 jumps found. (Code = 42) Position 1 = 34
Branch analysis from position: 34
2 jumps found. (Code = 44) Position 1 = 36, Position 2 = 18
Branch analysis from position: 36
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 18
2 jumps found. (Code = 44) Position 1 = 36, Position 2 = 18
Branch analysis from position: 36
Branch analysis from position: 18
filename:       /in/jeE0h
function name:  _js_uni_esc_cb
number of ops:  40
compiled vars:  !0 = $matches, !1 = $char, !2 = $str, !3 = $len, !4 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   56     0  E >   RECV                                             !0      
   58     1        ISSET_ISEMPTY_DIM_OBJ                         0          !0, 2
          2      > JMPNZ                                                    ~6, ->6
   66     3    >   ISSET_ISEMPTY_DIM_OBJ                         0          !0, 1
          4      > JMPNZ                                                    ~7, ->37
          5    > > JMP                                                      ->38
   59     6    >   INIT_FCALL                                               'mb_convert_encoding'
          7        FETCH_DIM_R                                      ~8      !0, 2
          8        SEND_VAL                                                 ~8
          9        SEND_VAL                                                 'UTF-16'
         10        SEND_VAL                                                 'UTF-8'
         11        DO_ICALL                                         $9      
         12        ASSIGN                                                   !1, $9
   60    13        ASSIGN                                                   !2, ''
   61    14        STRLEN                                           ~12     !1
         15        ASSIGN                                                   !3, ~12
   62    16        ASSIGN                                                   !4, 0
         17      > JMP                                                      ->34
   63    18    >   INIT_FCALL                                               'sprintf'
         19        SEND_VAL                                                 '%5Cu%2502x%2502x'
         20        INIT_FCALL                                               'ord'
         21        FETCH_DIM_R                                      ~15     !1, !4
         22        SEND_VAL                                                 ~15
         23        DO_ICALL                                         $16     
         24        SEND_VAR                                                 $16
         25        INIT_FCALL                                               'ord'
         26        ADD                                              ~17     !4, 1
         27        FETCH_DIM_R                                      ~18     !1, ~17
         28        SEND_VAL                                                 ~18
         29        DO_ICALL                                         $19     
         30        SEND_VAR                                                 $19
         31        DO_ICALL                                         $20     
         32        ASSIGN_OP                                     8          !2, $20
   62    33        ASSIGN_OP                                     1          !4, 2
         34    >   IS_SMALLER                                               !4, !3
         35      > JMPNZ                                                    ~23, ->18
   65    36    > > RETURN                                                   !2
   67    37    > > RETURN                                                   '%5Cn'
   69    38    > > RETURN                                                   '%5Cr'
   71    39*     > RETURN                                                   null

End of function %00_js_uni_esc_cb%2Fin%2FjeE0h%3A56%243

Generated using Vulcan Logic Dumper, using php 8.0.0


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