3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $date = new DateTime(date('ymd', strtotime('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 7.0.0 - 7.1.0
Fatal error: Uncaught Exception: DateTime::__construct(): Failed to parse time string (700101) at position 4 (0): Unexpected character in /in/n7okY:2 Stack trace: #0 /in/n7okY(2): DateTime->__construct('700101') #1 {main} thrown in /in/n7okY on line 2
Process exited with code 255.
Output for hhvm-3.10.0 - 3.12.0
Fatal error: Uncaught exception 'Exception' with message 'DateTime::__construct(): Failed to parse time string (700101) at position 4 (0): Unexpected character' in /in/n7okY:2 Stack trace: #0 /in/n7okY(2): DateTime->__construct() #1 {main}
Process exited with code 255.
Output for 5.2.0 - 5.6.28
Fatal error: Uncaught exception 'Exception' with message 'DateTime::__construct(): Failed to parse time string (700101) at position 4 (0): Unexpected character' in /in/n7okY:2 Stack trace: #0 /in/n7okY(2): DateTime->__construct('700101') #1 {main} thrown in /in/n7okY on line 2
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/n7okY on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: datetime in /in/n7okY on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: datetime in /in/n7okY on line 2