3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [1 => 1, 2 => 2, 3 => 3]; $b = [4 => 4, 5 => 5, 6 => 6]; $c = $a + $b; var_dump($c);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/JI8l8
function name:  (null)
number of ops:  8
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>
    6     2        ADD                                              ~5      !0, !1
          3        ASSIGN                                                   !2, ~5
    8     4        INIT_FCALL                                               'var_dump'
          5        SEND_VAR                                                 !2
          6        DO_ICALL                                                 
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
168.08 ms | 1393 KiB | 15 Q