<?php
$datetime = new DateTime();
$datetime->modify('last day of December 2012');
var_dump($datetime->format('Y-m-d'));
$anotherdt = new DateTime('last day of December 2012');
var_dump($anotherdt->format('Y-m-d'));
Warning: DateTime::modify(): Failed to parse time string (last day of December 2012) at position 9 (o): The timezone could not be found in the database in /in/6PJ9o on line 5
string(10) "2015-04-20"
Fatal error: Uncaught exception 'Exception' with message 'DateTime::__construct(): Failed to parse time string (last day of December 2012) at position 9 (o): The timezone could not be found in the database' in /in/6PJ9o:8
Stack trace:
#0 /in/6PJ9o(8): DateTime->__construct('last day of Dec...')
#1 {main}
thrown in /in/6PJ9o on line 8
Process exited with code 255.
Output for 5.2.0 - 5.2.12
string(10) "2015-04-19"
Fatal error: Uncaught exception 'Exception' with message 'DateTime::__construct(): Failed to parse time string (last day of December 2012) at position 9 (o): The timezone could not be found in the database' in /in/6PJ9o:8
Stack trace:
#0 /in/6PJ9o(8): DateTime->__construct('last day of Dec...')
#1 {main}
thrown in /in/6PJ9o on line 8
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/6PJ9o on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: datetime in /in/6PJ9o on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: datetime in /in/6PJ9o on line 4