3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace_callback( '~(?:\G ?)\p{Lu}+(?= |$)~u', function($m) { return mb_convert_case($m[0], MB_CASE_TITLE); }, 'NEW APPLE IPHONE X 64GB CVX-Dk46' );
Output for git.master, git.master_jit, rfc.property-hooks
New Apple Iphone X 64GB CVX-Dk46

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:
117.98 ms | 405 KiB | 5 Q