3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTime('1st day of last month'); $i = new DateInterval('P1M'); $end = new DateTime('-1 year'); while ($date >= $end) { echo $date->format('Y F') . PHP_EOL; $date = $date->sub($i); }
Output for git.master, git.master_jit
Fatal error: Uncaught Exception: Failed to parse time string (1st day of last month) at position 0 (1): Unexpected character in /in/BIs8F:2 Stack trace: #0 /in/BIs8F(2): DateTime->__construct('1st day of last...') #1 {main} thrown in /in/BIs8F on line 2
Process exited with code 255.
Output for rfc.property-hooks
Fatal error: Uncaught DateMalformedStringException: Failed to parse time string (1st day of last month) at position 0 (1): Unexpected character in /in/BIs8F:2 Stack trace: #0 /in/BIs8F(2): DateTime->__construct('1st day of last...') #1 {main} thrown in /in/BIs8F on line 2
Process exited with code 255.

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:
38.95 ms | 401 KiB | 8 Q