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<?php $a = array('hi' => true, 'there' => 'world', 'world' => false); function dgs_Aval($array, $keys) { // return first valid value of array[key], value may be substituted via key definition $_k = (is_array($keys))?$keys:array($keys); foreach ($_k as $k => $v) { $key = (is_int($k))?$v:$k; if (isset($array[$key]) && !empty($array[$key])) return ((is_int($k))?$array[$key]:$v); } return ''; } function __($txt) { return $txt; } function dgs_Acheck($array, $keys) { // check validity of all key's in array $out = true; $_k = (is_array($keys))?$keys:array($keys); foreach ($_k as $k) if (!($out = (isset($array[$k]) && !empty($array[$k])))) break; return $out; } echo dgs_Aval($a, 'hi');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/5Q5lm
function name:  (null)
number of ops:  7
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
   21     1        INIT_FCALL                                               'dgs_aval'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 'hi'
          4        DO_FCALL                                      0  $2      
          5        ECHO                                                     $2
          6      > RETURN                                                   1

Function dgs_aval:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 6
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
2 jumps found. (Code = 77) Position 1 = 10, Position 2 = 33
Branch analysis from position: 10
2 jumps found. (Code = 78) Position 1 = 11, Position 2 = 33
Branch analysis from position: 11
2 jumps found. (Code = 43) Position 1 = 14, Position 2 = 16
Branch analysis from position: 14
1 jumps found. (Code = 42) Position 1 = 17
Branch analysis from position: 17
2 jumps found. (Code = 46) Position 1 = 20, Position 2 = 23
Branch analysis from position: 20
2 jumps found. (Code = 43) Position 1 = 24, Position 2 = 32
Branch analysis from position: 24
2 jumps found. (Code = 43) Position 1 = 26, Position 2 = 29
Branch analysis from position: 26
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: 29
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 32
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
Branch analysis from position: 23
Branch analysis from position: 16
2 jumps found. (Code = 46) Position 1 = 20, Position 2 = 23
Branch analysis from position: 20
Branch analysis from position: 23
Branch analysis from position: 33
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 33
Branch analysis from position: 6
2 jumps found. (Code = 77) Position 1 = 10, Position 2 = 33
Branch analysis from position: 10
Branch analysis from position: 33
filename:       /in/5Q5lm
function name:  dgs_Aval
number of ops:  36
compiled vars:  !0 = $array, !1 = $keys, !2 = $_k, !3 = $v, !4 = $k, !5 = $key
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    5     2        TYPE_CHECK                                  128          !1
          3      > JMPZ                                                     ~6, ->6
          4    >   QM_ASSIGN                                        ~7      !1
          5      > JMP                                                      ->8
          6    >   INIT_ARRAY                                       ~8      !1
          7        QM_ASSIGN                                        ~7      ~8
          8    >   ASSIGN                                                   !2, ~7
    6     9      > FE_RESET_R                                       $10     !2, ->33
         10    > > FE_FETCH_R                                       ~11     $10, !3, ->33
         11    >   ASSIGN                                                   !4, ~11
    7    12        TYPE_CHECK                                   16          !4
         13      > JMPZ                                                     ~13, ->16
         14    >   QM_ASSIGN                                        ~14     !3
         15      > JMP                                                      ->17
         16    >   QM_ASSIGN                                        ~14     !4
         17    >   ASSIGN                                                   !5, ~14
    8    18        ISSET_ISEMPTY_DIM_OBJ                         0  ~16     !0, !5
         19      > JMPZ_EX                                          ~16     ~16, ->23
         20    >   ISSET_ISEMPTY_DIM_OBJ                         1  ~17     !0, !5
         21        BOOL_NOT                                         ~18     ~17
         22        BOOL                                             ~16     ~18
         23    > > JMPZ                                                     ~16, ->32
         24    >   TYPE_CHECK                                   16          !4
         25      > JMPZ                                                     ~19, ->29
         26    >   FETCH_DIM_R                                      ~20     !0, !5
         27        QM_ASSIGN                                        ~21     ~20
         28      > JMP                                                      ->30
         29    >   QM_ASSIGN                                        ~21     !3
         30    >   FE_FREE                                                  $10
         31      > RETURN                                                   ~21
    6    32    > > JMP                                                      ->10
         33    >   FE_FREE                                                  $10
   10    34      > RETURN                                                   ''
   11    35*     > RETURN                                                   null

End of function dgs_aval

Function __:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/5Q5lm
function name:  __
number of ops:  3
compiled vars:  !0 = $txt
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   12     0  E >   RECV                                             !0      
   13     1      > RETURN                                                   !0
   14     2*     > RETURN                                                   null

End of function __

Function dgs_acheck:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 5, Position 2 = 7
Branch analysis from position: 5
1 jumps found. (Code = 42) Position 1 = 9
Branch analysis from position: 9
2 jumps found. (Code = 77) Position 1 = 11, Position 2 = 22
Branch analysis from position: 11
2 jumps found. (Code = 78) Position 1 = 12, Position 2 = 22
Branch analysis from position: 12
2 jumps found. (Code = 46) Position 1 = 14, Position 2 = 17
Branch analysis from position: 14
2 jumps found. (Code = 43) Position 1 = 20, Position 2 = 21
Branch analysis from position: 20
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 = 42) Position 1 = 11
Branch analysis from position: 11
Branch analysis from position: 17
Branch analysis from position: 22
Branch analysis from position: 22
Branch analysis from position: 7
2 jumps found. (Code = 77) Position 1 = 11, Position 2 = 22
Branch analysis from position: 11
Branch analysis from position: 22
filename:       /in/5Q5lm
function name:  dgs_Acheck
number of ops:  25
compiled vars:  !0 = $array, !1 = $keys, !2 = $out, !3 = $_k, !4 = $k
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   15     0  E >   RECV                                             !0      
          1        RECV                                             !1      
   17     2        ASSIGN                                                   !2, <true>
          3        TYPE_CHECK                                  128          !1
          4      > JMPZ                                                     ~6, ->7
          5    >   QM_ASSIGN                                        ~7      !1
          6      > JMP                                                      ->9
          7    >   INIT_ARRAY                                       ~8      !1
          8        QM_ASSIGN                                        ~7      ~8
          9    >   ASSIGN                                                   !3, ~7
   18    10      > FE_RESET_R                                       $10     !3, ->22
         11    > > FE_FETCH_R                                               $10, !4, ->22
         12    >   ISSET_ISEMPTY_DIM_OBJ                         0  ~11     !0, !4
         13      > JMPZ_EX                                          ~11     ~11, ->17
         14    >   ISSET_ISEMPTY_DIM_OBJ                         1  ~12     !0, !4
         15        BOOL_NOT                                         ~13     ~12
         16        BOOL                                             ~11     ~13
         17    >   ASSIGN                                           ~14     !2, ~11
         18        BOOL_NOT                                         ~15     ~14
         19      > JMPZ                                                     ~15, ->21
         20    > > JMP                                                      ->22
         21    > > JMP                                                      ->11
         22    >   FE_FREE                                                  $10
   19    23      > RETURN                                                   !2
   20    24*     > RETURN                                                   null

End of function dgs_acheck

Generated using Vulcan Logic Dumper, using php 8.0.0


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