3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; if($a){ echo 'true'; }else { echo 'false'; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 2, Position 2 = 4
Branch analysis from position: 2
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 4
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/aEWWu
function name:  (null)
number of ops:  6
compiled vars:  !0 = $a
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   3     0  E >   QM_ASSIGN                                                !0
   4     1      > JMPZ                                                     !0, ->4
   5     2    >   ASSIGN_OBJ                                               'true'
         3      > JMP                                                      ->5
   7     4    >   ASSIGN_OBJ                                               'false'
   8     5    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
15.6 ms | 459 KiB | 7 Q