3v4l.org

run code in 300+ PHP versions simultaneously
<?php const X = 0; $y = 0; echo $y === X;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/20OHi
function name:  (null)
number of ops:  6
compiled vars:  !0 = $y
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   DECLARE_CONST                                            'X', 0
    3     1        ASSIGN                                                   !0, 0
    4     2        FETCH_CONSTANT                                   ~2      'X'
          3        IS_IDENTICAL                                     ~3      !0, ~2
          4        ECHO                                                     ~3
          5      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
168.42 ms | 1392 KiB | 13 Q