3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = '401 Unauthorized : Authentication failed'; json_decode($s); var_dump(json_last_error()); // var_dump(json_last_error_msg());
Output for git.master, git.master_jit, rfc.property-hooks
int(4)

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:
42.99 ms | 401 KiB | 8 Q