run code in 300+ PHP versions simultaneously
<?php echo mysql_real_escape_string("xxx");

Shows result from various feature-branches currently under review from the php developers. Contact me to have additional branches featured.

Output for branch master
Fatal error: Uncaught Error: Call to undefined function mysql_real_escape_string() in /in/LPMD7:2 Stack trace: #0 {main} thrown in /in/LPMD7 on line 2
Process exited with code 255.

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