3v4l.org

run code in 300+ PHP versions simultaneously
<?php $intUserRating == null; if ($intUserRating == null) { echo "We're in"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 5
Branch analysis from position: 4
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
filename:       /in/HPeFm
function name:  (null)
number of ops:  6
compiled vars:  !0 = $intUserRating
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   IS_EQUAL                                         ~1      !0, null
          1        FREE                                                     ~1
    3     2        IS_EQUAL                                                 !0, null
          3      > JMPZ                                                     ~2, ->5
    4     4    >   ECHO                                                     'We%27re+in'
    5     5    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
150.83 ms | 1383 KiB | 13 Q