3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = (object) array(1,2,3,4,5,6); foreach ($x as $index => $data) { unset($x[$index]); break; } print_r($x);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 8
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 8
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
Branch analysis from position: 8
filename:       /in/8XfME
function name:  (null)
number of ops:  13
compiled vars:  !0 = $x, !1 = $data, !2 = $index
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   CAST                                          8  ~3      <array>
          1        ASSIGN                                                   !0, ~3
    3     2      > FE_RESET_R                                       $5      !0, ->8
          3    > > FE_FETCH_R                                       ~6      $5, !1, ->8
          4    >   ASSIGN                                                   !2, ~6
    4     5        UNSET_DIM                                                !0, !2
    5     6      > JMP                                                      ->8
    3     7*       JMP                                                      ->3
          8    >   FE_FREE                                                  $5
    7     9        INIT_FCALL                                               'print_r'
         10        SEND_VAR                                                 !0
         11        DO_ICALL                                                 
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
145.55 ms | 1386 KiB | 15 Q