3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo $mypath = realpath( dirname(__FILE__).'/..'); // gives: /path/to/file/ echo PHP_EOL; echo $mypath = dirname(__FILE__).'/..'; // gives: /path/to/file/directory/..
Output for 4.3.10 - 4.4.9, 5.0.2 - 5.0.5, 5.1.1 - 7.1.0
/ /in/..
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/JOU0E on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
/ Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/JOU0E on line 4 PHP_EOL/in/..