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run code in 150+ php & hhvm versions
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<?php $tz = new DateTimeZone('Europe/Brussels'); $a = new DateTime('2014-10-26T02:15:00', $tz); echo $a->format('c'); echo "\n"; echo $a->sub(new DateInterval('PT30M'))->format('c'); echo "\n\n"; $b = new DateTime('2014-10-26T01:45:00', $tz); echo $b->format('c'); echo "\n"; echo $b->add(new DateInterval('PT30M'))->format('c');
based on kSvFT
Output for 5.4.24 - 7.1.0
2014-10-26T02:15:00+01:00 2014-10-26T02:45:00+02:00 2014-10-26T01:45:00+02:00 2014-10-26T02:15:00+02:00
Output for 5.3.0 - 5.4.23
2014-10-26T02:15:00+01:00 2014-10-26T01:45:00+02:00 2014-10-26T01:45:00+02:00 2014-10-26T02:15:00+01:00
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/E7XUt on line 6
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Class 'DateTimeZone' not found in /in/E7XUt 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/E7XUt on line 6
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/E7XUt on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `','' or `';'' in /in/E7XUt on line 6
Process exited with code 255.