3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = array(2,5,7,1); $array2 = array(1,3,2,5); foreach ($array1 as $i => &$v) { $v += $array2[$i]; } var_export($array1);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 125) Position 1 = 3, Position 2 = 8
Branch analysis from position: 3
2 jumps found. (Code = 126) Position 1 = 4, Position 2 = 8
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
filename:       /in/dA2cC
function name:  (null)
number of ops:  13
compiled vars:  !0 = $array1, !1 = $array2, !2 = $v, !3 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    5     1        ASSIGN                                                   !1, <array>
    7     2      > FE_RESET_RW                                      $6      !0, ->8
          3    > > FE_FETCH_RW                                      ~7      $6, !2, ->8
          4    >   ASSIGN                                                   !3, ~7
    8     5        FETCH_DIM_R                                      ~9      !1, !3
          6        ASSIGN_OP                                     1          !2, ~9
    7     7      > JMP                                                      ->3
          8    >   FE_FREE                                                  $6
   10     9        INIT_FCALL                                               'var_export'
         10        SEND_VAR                                                 !0
         11        DO_ICALL                                                 
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
163.48 ms | 999 KiB | 14 Q