3v4l.org

run code in 300+ PHP versions simultaneously
<?php $og = new DateTimeImmutable(date('2025-03-31')); $next_month = $og->modify('last day of next month'); echo "Start Date: " . $og->format('Y-m-d') . "\n"; echo "Next Month: " . $next_month->format('Y-m-d');
Output for git.master_jit, git.master
Start Date: 2025-03-31 Next Month: 2025-04-30

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:
37.35 ms | 405 KiB | 5 Q