3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo '1' . 1; echo PHP_EOL; echo '1' + 1;
based on WUafW
Output for 4.3.10 - 4.4.9, 5.0.2 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
11 2
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
11 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/uepb8 on line 4 PHP_EOL2