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<?php $array_1 = array('something1', something2); $array_2 = array('something3', something4); $array_3 = array(); $array_4 = array('something1', something2); array_walk([$array_1,$array_2,$array_3,$array_4],function($value, $key) { echo empty($value); });
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jDETp
function name:  (null)
number of ops:  23
compiled vars:  !0 = $array_1, !1 = $array_2, !2 = $array_3, !3 = $array_4
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_ARRAY                                       ~4      'something1'
          1        FETCH_CONSTANT                                   ~5      'something2'
          2        ADD_ARRAY_ELEMENT                                ~4      ~5
          3        ASSIGN                                                   !0, ~4
    3     4        INIT_ARRAY                                       ~7      'something3'
          5        FETCH_CONSTANT                                   ~8      'something4'
          6        ADD_ARRAY_ELEMENT                                ~7      ~8
          7        ASSIGN                                                   !1, ~7
    4     8        ASSIGN                                                   !2, <array>
    5     9        INIT_ARRAY                                       ~11     'something1'
         10        FETCH_CONSTANT                                   ~12     'something2'
         11        ADD_ARRAY_ELEMENT                                ~11     ~12
         12        ASSIGN                                                   !3, ~11
    7    13        INIT_FCALL                                               'array_walk'
         14        INIT_ARRAY                                       ~14     !0
         15        ADD_ARRAY_ELEMENT                                ~14     !1
         16        ADD_ARRAY_ELEMENT                                ~14     !2
         17        ADD_ARRAY_ELEMENT                                ~14     !3
         18        SEND_VAL_EX                                              ~14
         19        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FjDETp%3A7%240'
    9    20        SEND_VAL                                                 ~15
         21        DO_ICALL                                                 
         22      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FjDETp%3A7%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jDETp
function name:  {closure}
number of ops:  5
compiled vars:  !0 = $value, !1 = $key
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    8     2        ISSET_ISEMPTY_CV                                 ~2      !0
          3        ECHO                                                     ~2
    9     4      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FjDETp%3A7%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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