3v4l.org

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

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
156.74 ms | 1397 KiB | 13 Q