3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $tz = new DateTimeZone('Europe/Brussels'); $a = new DateTime('2014-10-26T02:15:00', $tz); echo $a->format('c'); echo $a->sub(new DateInterval('PT30M'))->format('c'); echo ' '; $b = new DateTime('2014-10-26T01:45:00', $tz); echo $b->add(new DateInterval('PT30M'))->format('c');
based on AMvDd
Output for 5.4.24 - 5.6.28, 7.0.0 - 7.1.0
2014-10-26T02:15:00+01:002014-10-26T02:45:00+02:00 2014-10-26T02:15:00+02:00
Output for 5.3.0 - 5.4.23, hhvm-3.12.0
2014-10-26T02:15:00+01:002014-10-26T01:45:00+02:00 2014-10-26T02:15:00+01:00
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.2.0 - 5.2.17
2014-10-26T02:15:00+01:00 Fatal error: Call to undefined method DateTime::sub() in /in/C2ieG on line 5
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Class 'DateTimeZone' not found in /in/C2ieG on line 2
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_OBJECT_OPERATOR, expecting ',' or ';' in /in/C2ieG on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_OBJECT_OPERATOR, expecting ',' or ';' in /in/C2ieG on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `','' or `';'' in /in/C2ieG on line 5
Process exited with code 255.