3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr1 = ['one1', 'two1', 'three1']; $arr2 = ['one2', 'two2', 'three2']; foreach ($arr1 as $a1) { echo $a1."\n"; foreach ($arr2 as $a2) { if ($a2 === 'two2') { break 1; } echo $a2."\n"; } }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 16
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 16
Branch analysis from position: 4
2 jumps found. (Code = 77) Position 1 = 7, Position 2 = 14
Branch analysis from position: 7
2 jumps found. (Code = 78) Position 1 = 8, Position 2 = 14
Branch analysis from position: 8
2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 11
Branch analysis from position: 10
1 jumps found. (Code = 42) Position 1 = 14
Branch analysis from position: 14
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
Branch analysis from position: 14
Branch analysis from position: 14
Branch analysis from position: 16
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 16
filename:       /in/Eggto
function name:  (null)
number of ops:  18
compiled vars:  !0 = $arr1, !1 = $arr2, !2 = $a1, !3 = $a2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        ASSIGN                                                   !1, <array>
    8     2      > FE_RESET_R                                       $6      !0, ->16
          3    > > FE_FETCH_R                                               $6, !2, ->16
    9     4    >   CONCAT                                           ~7      !2, '%0A'
          5        ECHO                                                     ~7
   10     6      > FE_RESET_R                                       $8      !1, ->14
          7    > > FE_FETCH_R                                               $8, !3, ->14
   11     8    >   IS_IDENTICAL                                             !3, 'two2'
          9      > JMPZ                                                     ~9, ->11
   12    10    > > JMP                                                      ->14
   14    11    >   CONCAT                                           ~10     !3, '%0A'
         12        ECHO                                                     ~10
   10    13      > JMP                                                      ->7
         14    >   FE_FREE                                                  $8
    8    15      > JMP                                                      ->3
         16    >   FE_FREE                                                  $6
   16    17      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
203.05 ms | 1394 KiB | 13 Q