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<?php $array = array(1, 1, 2, 3, 5); foreach ($array as &$value) { $value *= $value; } unset($value); var_dump($array); $value = 42; var_dump($array); array_walk($array, function(&$value, &$key) { $value *= $value; }); var_dump($array);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 125) Position 1 = 2, Position 2 = 5
Branch analysis from position: 2
2 jumps found. (Code = 126) Position 1 = 3, Position 2 = 5
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 5
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
filename:       /in/fdoN7
function name:  (null)
number of ops:  23
compiled vars:  !0 = $array, !1 = $value
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    5     1      > FE_RESET_RW                                      $3      !0, ->5
          2    > > FE_FETCH_RW                                              $3, !1, ->5
    7     3    >   ASSIGN_OP                                     3          !1, !1
    5     4      > JMP                                                      ->2
          5    >   FE_FREE                                                  $3
   10     6        UNSET_CV                                                 !1
   12     7        INIT_FCALL                                               'var_dump'
          8        SEND_VAR                                                 !0
          9        DO_ICALL                                                 
   14    10        ASSIGN                                                   !1, 42
   16    11        INIT_FCALL                                               'var_dump'
         12        SEND_VAR                                                 !0
         13        DO_ICALL                                                 
   18    14        INIT_FCALL                                               'array_walk'
         15        SEND_REF                                                 !0
         16        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FfdoN7%3A18%240'
   20    17        SEND_VAL                                                 ~8
         18        DO_ICALL                                                 
   22    19        INIT_FCALL                                               'var_dump'
         20        SEND_VAR                                                 !0
         21        DO_ICALL                                                 
         22      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FfdoN7%3A18%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/fdoN7
function name:  {closure}
number of ops:  4
compiled vars:  !0 = $value, !1 = $key
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   18     0  E >   RECV                                             !0      
          1        RECV                                             !1      
   19     2        ASSIGN_OP                                     3          !0, !0
   20     3      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FfdoN7%3A18%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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