3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Ensure that PHP's magic constant __DIR__ is defined - no matter of the PHP version. // If magic __DIR__ constant is not defined, define it. (@__DIR__ == '__DIR__') && define('__DIR__', dirname(__FILE__)); // All PHP versions (>= 4.3.1) can use the magic __DIR__ constant now.. // Demo (outputs and VLD opcodes) here: http://3v4l.org/bm6e1 ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1I2Pc
function name:  (null)
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   BEGIN_SILENCE                                    ~0      
          1        END_SILENCE                                              ~0
    9     2      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0

preferences:
163.3 ms | 1396 KiB | 13 Q