3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = new DateTime("Monday of week 1 in 2014",new \DateTimeZone('Europe/Paris')); echo $d->format("d.m.Y");
Output for 8.3.0 - 8.3.7
Fatal error: Uncaught DateMalformedStringException: Failed to parse time string (Monday of week 1 in 2014) at position 7 (o): The timezone could not be found in the database in /in/g23h5:3 Stack trace: #0 /in/g23h5(3): DateTime->__construct('Monday of week ...', Object(DateTimeZone)) #1 {main} thrown in /in/g23h5 on line 3
Process exited with code 255.
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Fatal error: Uncaught Exception: Failed to parse time string (Monday of week 1 in 2014) at position 7 (o): The timezone could not be found in the database in /in/g23h5:3 Stack trace: #0 /in/g23h5(3): DateTime->__construct('Monday of week ...', Object(DateTimeZone)) #1 {main} thrown in /in/g23h5 on line 3
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
Fatal error: Uncaught Exception: DateTime::__construct(): Failed to parse time string (Monday of week 1 in 2014) at position 7 (o): The timezone could not be found in the database in /in/g23h5:3 Stack trace: #0 /in/g23h5(3): DateTime->__construct('Monday of week ...', Object(DateTimeZone)) #1 {main} thrown in /in/g23h5 on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Fatal error: Uncaught exception 'Exception' with message 'DateTime::__construct(): Failed to parse time string (Monday of week 1 in 2014) at position 7 (o): The timezone could not be found in the database' in /in/g23h5:3 Stack trace: #0 /in/g23h5(3): DateTime->__construct('Monday of week ...', Object(DateTimeZone)) #1 {main} thrown in /in/g23h5 on line 3
Process exited with code 255.
Output for 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/g23h5 on line 3 Fatal error: Uncaught exception 'Exception' with message 'DateTime::__construct(): Failed to parse time string (Monday of week 1 in 2014) at position 7 (o): The timezone could not be found in the database' in /in/g23h5:3 Stack trace: #0 /in/g23h5(3): DateTime->__construct('Monday of week ...', Object(DateTimeZone)) #1 {main} thrown in /in/g23h5 on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/g23h5 on line 3 Fatal error: Class 'DateTime' not found in /in/g23h5 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/g23h5 on line 3 Fatal error: Cannot instantiate non-existent class: datetime in /in/g23h5 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/g23h5 on line 3 Fatal error: Cannot instantiate non-existent class: datetime in /in/g23h5 on line 3

preferences:
280.12 ms | 401 KiB | 315 Q