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run code in 150+ php & hhvm versions
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<?php $tz = new DateTimeZone('America/Denver'); $now = new DateTime('August 31', $tz); echo 'today ' . $now->format('M-d'); $now->modify('first day this month'); echo 'first ' .$now->format('M-d'); $now->modify('last day this month'); $now->modify('first day this month'); echo 'first after last ' .$now->format('M-d');
based on cBRus
Output for 5.2.0 - 5.2.17, 5.3.3 - 7.1.0
today Aug-31first Sep-01first after last Sep-01
Output for 5.3.0 - 5.3.2
today Aug-31first Aug-01first after last Aug-01
Output for 5.0.0 - 5.1.6
Fatal error: Class 'DateTimeZone' not found in /in/1mSju on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: datetimezone in /in/1mSju on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: datetimezone in /in/1mSju on line 2