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run code in 150+ php & hhvm versions
Bugs & Features
<?php date_default_timezone_set('Europe/Prague'); $originalDate = new DateTimeImmutable('2011-11-11'); $modifiedDate = $originalDate->modify('+1 year'); assert($originalDate !== $modifiedDate); assert($modifiedDate->format('Y-m-d') === '2012-11-11'); assert($originalDate->format('Y-m-d') === '2011-11-11');
Output for 5.5.24 - 7.1.0
Output for 5.1.0 - 5.4.45
Fatal error: Class 'DateTimeImmutable' not found in /in/0Vdgf on line 4
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Fatal error: Call to undefined function date_default_timezone_set() in /in/0Vdgf on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: date_default_timezone_set() in /in/0Vdgf on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: date_default_timezone_set() in /in/0Vdgf on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: date_default_timezone_set() in /in/0Vdgf on line 3