3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = new DateTime('2014-09-13'); $start->modify('first day of this month'); echo $start; $end = new DateTime(date("Y-m-d")); $end->modify('first day of next month'); echo $end; $interval = DateInterval::createFromDateString('1 month'); $period = new DatePeriod($start, $interval, $end); foreach ($period as $dt) { echo $dt->format("Y-m-d") . PHP_EOL; }
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Fatal error: Uncaught Error: Object of class DateTime could not be converted to string in /in/Xmud3:4 Stack trace: #0 {main} thrown in /in/Xmud3 on line 4
Process exited with code 255.
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
Recoverable fatal error: Object of class DateTime could not be converted to string in /in/Xmud3 on line 4
Process exited with code 255.
Output for 5.2.0 - 5.2.12, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20
Catchable fatal error: Object of class DateTime could not be converted to string in /in/Xmud3 on line 4
Process exited with code 255.
Output for 5.2.13 - 5.2.17
Warning: DateTime::modify(): Failed to parse time string (first day of this month) at position 10 (o): The timezone could not be found in the database in /in/Xmud3 on line 3 Catchable fatal error: Object of class DateTime could not be converted to string in /in/Xmud3 on line 4
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/Xmud3 on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: datetime in /in/Xmud3 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/Xmud3 on line 2
preferences:
268.76 ms | 401 KiB | 396 Q