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run code in 200+ php & hhvm versions
Bugs & Features
<?php $date = new DateTime(); $interval = new DateInterval('P1M'); $dates = array(); for($i = 1; $i <= 5; $i++){ $date->sub($interval); $dates[$i]=$date->format('Y-m-d'); } print_r($dates);
Output for 5.3.0 - 5.6.38, hhvm-3.10.1 - 3.22.0, 7.0.0 - 7.3.0rc4
Array ( [1] => 2014-04-14 [2] => 2014-03-14 [3] => 2014-02-14 [4] => 2014-01-14 [5] => 2013-12-14 )
Output for 5.2.0 - 5.2.17
Fatal error: Class 'DateInterval' not found in /in/0d3mc on line 4
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/0d3mc 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/0d3mc 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/0d3mc on line 3