3v4l.org

run code in 300+ PHP versions simultaneously
<?php if((string) '0XBAD' === (string) '2989') { echo "PHP suckz"; } else { echo "PHP rulez"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 6
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/07Qlq
function name:  (null)
number of ops:  8
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   CAST                                          6  ~0      '0XBAD'
          1        CAST                                          6  ~1      '2989'
          2        IS_IDENTICAL                                             ~0, ~1
          3      > JMPZ                                                     ~2, ->6
    4     4    >   ECHO                                                     'PHP+suckz'
          5      > JMP                                                      ->7
    8     6    >   ECHO                                                     'PHP+rulez'
    9     7    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
152.15 ms | 1392 KiB | 13 Q