3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach (array(array('a', 'b'), array('c', 'd')) as $key => list($a, $b)) { var_dump($key, $a, $b); echo PHP_EOL; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 1, Position 2 = 15
Branch analysis from position: 1
2 jumps found. (Code = 78) Position 1 = 2, Position 2 = 15
Branch analysis from position: 2
1 jumps found. (Code = 42) Position 1 = 1
Branch analysis from position: 1
Branch analysis from position: 15
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 15
filename:       /in/UMKcU
function name:  (null)
number of ops:  17
compiled vars:  !0 = $a, !1 = $b, !2 = $key
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E > > FE_RESET_R                                       $3      <array>, ->15
          1    > > FE_FETCH_R                                       ~9      $3, $4, ->15
          2    >   FETCH_LIST_R                                     $5      $4, 0
          3        ASSIGN                                                   !0, $5
          4        FETCH_LIST_R                                     $7      $4, 1
          5        ASSIGN                                                   !1, $7
          6        FREE                                                     $4
          7        ASSIGN                                                   !2, ~9
    4     8        INIT_FCALL                                               'var_dump'
          9        SEND_VAR                                                 !2
         10        SEND_VAR                                                 !0
         11        SEND_VAR                                                 !1
         12        DO_ICALL                                                 
    5    13        ECHO                                                     '%0A'
    3    14      > JMP                                                      ->1
         15    >   FE_FREE                                                  $3
    6    16      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
154 ms | 1395 KiB | 15 Q