3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = array(1 => 'v1',2 => 'v2',3 => 'v3',4 => 'v4'); $array2 = array(1 => 'v1',2 => 'v2',5 => 'v5',6 => 'v6'); $array3 = $array1 + $array2; print_r($array3);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/d73B2
function name:  (null)
number of ops:  8
compiled vars:  !0 = $array1, !1 = $array2, !2 = $array3
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        ASSIGN                                                   !1, <array>
    5     2        ADD                                              ~5      !0, !1
          3        ASSIGN                                                   !2, ~5
    7     4        INIT_FCALL                                               'print_r'
          5        SEND_VAR                                                 !2
          6        DO_ICALL                                                 
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
153.24 ms | 1394 KiB | 15 Q