3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo __LINE__ . PHP_EOL; echo __FILE__ . PHP_EOL; echo __DIR__ . PHP_EOL;
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
3 /in/6XmnF /in
Output for 4.3.10 - 4.3.11, 4.4.0 - 4.4.9, 5.0.2 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
3 /in/6XmnF Notice: Use of undefined constant __DIR__ - assumed '__DIR__' in /in/6XmnF on line 5 __DIR__
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/6XmnF on line 3 3PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/6XmnF on line 4 /in/6XmnFPHP_EOL Notice: Use of undefined constant __DIR__ - assumed '__DIR__' in /in/6XmnF on line 5 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/6XmnF on line 5 __DIR__PHP_EOL

preferences:
287.19 ms | 402 KiB | 383 Q