3v4l.org

run code in 300+ PHP versions simultaneously
<?php $MyMondayClasses = $MyTuesdayClasses = $MyWednesdayClasses = $MyThursdayClasses = $MyFridayClasses = range("A", "Z"); $days = array( 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Fridayxxxx' ); foreach ( $days as $value ) { $name = ${sprintf("My%sClasses", $value)}; if (! isset($name)) // add some validation continue; foreach ( $name as $ClassKey => $ClassVar ) { //play some ball } }
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $MyFridayxxxxClasses in /in/YFjeS on line 13

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:
45.53 ms | 401 KiB | 8 Q