3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = [ 1 => ['a', 'b', 'c'], 2 => ['d', 'e', 'f'], 3 => ['g', 'h', 'i'] ]; foreach ($foo as $f) { var_dump(current($foo)); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 10
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 10
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 10
filename:       /in/O35JU
function name:  (null)
number of ops:  12
compiled vars:  !0 = $foo, !1 = $f
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    9     1      > FE_RESET_R                                       $3      !0, ->10
          2    > > FE_FETCH_R                                               $3, !1, ->10
   10     3    >   INIT_FCALL                                               'var_dump'
          4        INIT_FCALL                                               'current'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                         $4      
          7        SEND_VAR                                                 $4
          8        DO_ICALL                                                 
    9     9      > JMP                                                      ->2
         10    >   FE_FREE                                                  $3
   11    11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
159.8 ms | 1394 KiB | 17 Q