3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = '2 <hr>'; if ($x == 2) { echo $x; } ?>
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 3, Position 2 = 4
Branch analysis from position: 3
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 4
filename:       /in/9LgsE
function name:  (null)
number of ops:  5
compiled vars:  !0 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '2+%3Chr%3E'
    4     1        IS_EQUAL                                                 !0, 2
          2      > JMPZ                                                     ~2, ->4
    5     3    >   ECHO                                                     !0
    8     4    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
176.29 ms | 1432 KiB | 13 Q