3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '6'; $int = 6; if ($int != $string) echo 1; else echo 2;
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/6nkf2
function name:  (null)
number of ops:  8
compiled vars:  !0 = $string, !1 = $int
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '6'
    4     1        ASSIGN                                                   !1, 6
    6     2        IS_NOT_EQUAL                                             !1, !0
          3      > JMPZ                                                     ~4, ->6
    7     4    >   ECHO                                                     1
          5      > JMP                                                      ->7
    9     6    >   ECHO                                                     2
          7    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
155.56 ms | 1393 KiB | 13 Q