3v4l.org

run code in 300+ PHP versions simultaneously
<?php if((0)) echo 1; else echo 0;
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 1, Position 2 = 3
Branch analysis from position: 1
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 3
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/l0Eq2
function name:  (null)
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E > > JMPZ                                                     0, ->3
          1    >   ECHO                                                     1
          2      > JMP                                                      ->4
          3    >   ECHO                                                     0
          4    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
151.55 ms | 1383 KiB | 13 Q