3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ 'id' => 123, 'changed' => true ]; $arr2 = [ 'link' => '', 'result' => true, 'id' => false, 'changed' => false ]; print_r($arr); $arr = array_merge($arr2, $arr); print_r($arr);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/QokOm
function name:  (null)
number of ops:  14
compiled vars:  !0 = $arr, !1 = $arr2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ASSIGN                                                   !0, <array>
    9     1        ASSIGN                                                   !1, <array>
   15     2        INIT_FCALL                                               'print_r'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                                 
   16     5        INIT_FCALL                                               'array_merge'
          6        SEND_VAR                                                 !1
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                         $5      
          9        ASSIGN                                                   !0, $5
   18    10        INIT_FCALL                                               'print_r'
         11        SEND_VAR                                                 !0
         12        DO_ICALL                                                 
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
178.84 ms | 1394 KiB | 17 Q