3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test1[0] = 'ns12.test1.ru'; $test2[0] = 'ns1.test1.ru'; var_dump($test1===$test2);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FTYBq
function name:  (null)
number of ops:  9
compiled vars:  !0 = $test1, !1 = $test2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN_DIM                                               !0, 0
          1        OP_DATA                                                  'ns12.test1.ru'
    3     2        ASSIGN_DIM                                               !1, 0
          3        OP_DATA                                                  'ns1.test1.ru'
    4     4        INIT_FCALL                                               'var_dump'
          5        IS_IDENTICAL                                     ~4      !0, !1
          6        SEND_VAL                                                 ~4
          7        DO_ICALL                                                 
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
168.11 ms | 1393 KiB | 15 Q