3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a1 = ['a' => 1]; $a2 = ['a' => 1]; var_dump($a1 === $a2);
based on GHhaW
Finding entry points
Branch analysis from position: 0
Jump found. (Code = 62) Position 1 = -2
filename:       /in/acEpY
function name:  (null)
number of ops:  7
compiled vars:  !0 = $a1, !1 = $a2
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   3     0  E >   ASSIGN                                                   !0, <array>
   4     1        ASSIGN                                                   !1, <array>
   6     2        INIT_FCALL                                               'var_dump'
         3        IS_IDENTICAL                                     ~4      !0, !1
         4        SEND_VAL                                                 ~4
         5        DO_ICALL                                                 
         6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 7.2.0