3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = [ 'a' => 3, 'b' => 6, ]; $y = [ 'c' => 1, 'd' => 3, 'a' => 1, ]; var_dump($x + $y); var_dump($y + $x);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Eg5hQ
function name:  (null)
number of ops:  11
compiled vars:  !0 = $x, !1 = $y
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    8     1        ASSIGN                                                   !1, <array>
   14     2        INIT_FCALL                                               'var_dump'
          3        ADD                                              ~4      !0, !1
          4        SEND_VAL                                                 ~4
          5        DO_ICALL                                                 
   16     6        INIT_FCALL                                               'var_dump'
          7        ADD                                              ~6      !1, !0
          8        SEND_VAL                                                 ~6
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
148.27 ms | 1394 KiB | 15 Q