3v4l.org

run code in 300+ PHP versions simultaneously
<?php function IsDate( $Str ) { $Stamp = strtotime( $Str ); $Month = date( 'm', $Stamp ); $Day = date( 'd', $Stamp ); $Year = date( 'Y', $Stamp ); return checkdate( $Month, $Day, $Year ); } echo IsDate('1.1.A');
Output for git.master, git.master_jit, rfc.property-hooks
1

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:
37.8 ms | 401 KiB | 8 Q