3v4l.org

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

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
150.61 ms | 1393 KiB | 13 Q