3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $dt = new DateTime('first Monday of this month'); $dt2 = new DateTime('first Sunday of this month'); echo $dt->format('d M'); echo $dt2->format('d M');
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.28, 5.6.28, 7.0.14 - 7.1.0
05 May04 May
Output for 5.5.24, 5.5.35 - 5.6.7, 5.6.21, 7.0.6
02 May01 May
Output for 5.5.25 - 5.5.30, 5.5.34, 5.6.8 - 5.6.14, 5.6.20, hhvm-3.12.0, 7.0.5
04 Apr03 Apr
Output for 5.5.31 - 5.5.33, 5.6.15 - 5.6.19, 7.0.0 - 7.0.4
07 Mar06 Mar
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.4.39 - 5.4.45
07 Sep06 Sep
Output for 5.4.34 - 5.4.38
02 Mar01 Mar
Output for 5.3.29, 5.4.29 - 5.4.32
01 Sep07 Sep
Output for 5.2.0 - 5.2.17
Fatal error: Uncaught exception 'Exception' with message 'DateTime::__construct(): Failed to parse time string (first Monday of this month) at position 13 (o): The timezone could not be found in the database' in /in/U8Jsk:3 Stack trace: #0 /in/U8Jsk(3): DateTime->__construct('first Monday of...') #1 {main} thrown in /in/U8Jsk on line 3
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/U8Jsk on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: datetime in /in/U8Jsk on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: datetime in /in/U8Jsk on line 3