3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types = 1); $handle = fopen(__FILE__, 'r'); var_dump(flock($handle, LOCK_EX|LOCK_SH)); // only LOCK_SH is honored - php should throw here var_dump(file_get_contents(__FILE__));
Output for git.master_jit, git.master
bool(true) string(198) "<?php declare(strict_types = 1); $handle = fopen(__FILE__, 'r'); var_dump(flock($handle, LOCK_EX|LOCK_SH)); // only LOCK_SH is honored - php should throw here var_dump(file_get_contents(__FILE__));"

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page


preferences:
56.47 ms | 405 KiB | 5 Q