3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (phpversion() != '5.5.5') { echo 'Wrong version.'; die; } die;
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 = 79) Position 1 = -2
Branch analysis from position: 6
1 jumps found. (Code = 79) Position 1 = -2
filename:       /in/KgFKn
function name:  (null)
number of ops:  8
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'phpversion'
          1        DO_ICALL                                         $0      
          2        IS_NOT_EQUAL                                             $0, '5.5.5'
          3      > JMPZ                                                     ~1, ->6
    4     4    >   ECHO                                                     'Wrong+version.'
    5     5      > EXIT                                                     
    7     6    > > EXIT                                                     
          7*     > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
153.2 ms | 1394 KiB | 15 Q