3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $start = new DateTime('first monday this month'); $end = new DateTime('last monday this month'); $dp = new DatePeriod($start, new DateInteval('P7D'), $end); foreach($dp as $d) { echo $d->format(DateTime::ISO8601).PHP_EOL; }
based on bvZI2
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Class 'DateInteval' not found in /in/fEv0n:5 Stack trace: #0 {main} thrown in /in/fEv0n on line 5
Process exited with code 255.
Output for 5.3.0 - 5.6.28
Fatal error: Class 'DateInteval' not found in /in/fEv0n on line 5
Process exited with code 255.
Output for 5.2.0 - 5.2.17
Fatal error: Class 'DatePeriod' not found in /in/fEv0n on line 5
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/fEv0n on line 2
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected ')', expecting '(' in /in/fEv0n on line 8
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected ')', expecting '(' in /in/fEv0n on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'('' in /in/fEv0n on line 8
Process exited with code 255.