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<?php $a = [100,200,300, 400]; $d = 555; while($r = array_pop($a) >=0){} $a[]= abs($r); var_dump($a);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
2 jumps found. (Code = 44) Position 1 = 9, Position 2 = 3
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 3
filename:       /in/IW14u
function name:  (null)
number of ops:  18
compiled vars:  !0 = $a, !1 = $d, !2 = $r
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        ASSIGN                                                   !1, 555
    5     2      > JMP                                                      ->3
          3    >   INIT_FCALL                                               'array_pop'
          4        SEND_REF                                                 !0
          5        DO_ICALL                                         $5      
          6        IS_SMALLER_OR_EQUAL                              ~6      0, $5
          7        ASSIGN                                           ~7      !2, ~6
          8      > JMPNZ                                                    ~7, ->3
    6     9    >   INIT_FCALL                                               'abs'
         10        SEND_VAR                                                 !2
         11        DO_ICALL                                         $9      
         12        ASSIGN_DIM                                               !0
         13        OP_DATA                                                  $9
    8    14        INIT_FCALL                                               'var_dump'
         15        SEND_VAR                                                 !0
         16        DO_ICALL                                                 
         17      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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