3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a1 = array(1,2,3,4); $a1 += array(5,6,7); var_dump($a1);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ljRvl
function name:  (null)
number of ops:  6
compiled vars:  !0 = $a1
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    4     1        ASSIGN_OP                                     1          !0, <array>
    6     2        INIT_FCALL                                               'var_dump'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                                 
          5      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
168.47 ms | 1385 KiB | 15 Q