3v4l.org

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

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
149.56 ms | 1393 KiB | 13 Q