3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr[999][] = 'first'; $arr[256][] = 'sec'; $arr[123][] = 'third'; $arr[555][] = 'four'; $arr[256][] = 'five'; foreach($arr AS $arrData) { foreach($arrData AS $strData) { echo $strData . PHP_EOL; } }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 16, Position 2 = 24
Branch analysis from position: 16
2 jumps found. (Code = 78) Position 1 = 17, Position 2 = 24
Branch analysis from position: 17
2 jumps found. (Code = 77) Position 1 = 18, Position 2 = 22
Branch analysis from position: 18
2 jumps found. (Code = 78) Position 1 = 19, Position 2 = 22
Branch analysis from position: 19
1 jumps found. (Code = 42) Position 1 = 18
Branch analysis from position: 18
Branch analysis from position: 22
1 jumps found. (Code = 42) Position 1 = 16
Branch analysis from position: 16
Branch analysis from position: 22
Branch analysis from position: 24
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 24
filename:       /in/6FFIt
function name:  (null)
number of ops:  26
compiled vars:  !0 = $arr, !1 = $arrData, !2 = $strData
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   FETCH_DIM_W                                      $3      !0, 999
          1        ASSIGN_DIM                                               $3
          2        OP_DATA                                                  'first'
    3     3        FETCH_DIM_W                                      $5      !0, 256
          4        ASSIGN_DIM                                               $5
          5        OP_DATA                                                  'sec'
    4     6        FETCH_DIM_W                                      $7      !0, 123
          7        ASSIGN_DIM                                               $7
          8        OP_DATA                                                  'third'
    5     9        FETCH_DIM_W                                      $9      !0, 555
         10        ASSIGN_DIM                                               $9
         11        OP_DATA                                                  'four'
    6    12        FETCH_DIM_W                                      $11     !0, 256
         13        ASSIGN_DIM                                               $11
         14        OP_DATA                                                  'five'
    8    15      > FE_RESET_R                                       $13     !0, ->24
         16    > > FE_FETCH_R                                               $13, !1, ->24
   10    17    > > FE_RESET_R                                       $14     !1, ->22
         18    > > FE_FETCH_R                                               $14, !2, ->22
   12    19    >   CONCAT                                           ~15     !2, '%0A'
         20        ECHO                                                     ~15
   10    21      > JMP                                                      ->18
         22    >   FE_FREE                                                  $14
    8    23      > JMP                                                      ->16
         24    >   FE_FREE                                                  $13
   15    25      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
161.45 ms | 1395 KiB | 13 Q