Online PHP editor | output for IgNEQ

@ 2013-01-17T14:57:21Z

<?php
/**
 * Test Skript for the bug at: http://de.php.net/manual/en/datetime.sub.php#101175
*/
$current = '20130117010101';
$dateString = '20130115000000';

$preserveAfterDate = new DateTime($current);
$preserveAfterDate->setTime(0,0,0);
// sub() get called 2 times, first here
$preserveAfterDate->sub(new DateInterval('P5D'));



$fileDate = new DateTime($dateString);
var_dump($fileDate->format('Y-m-d H:i:s'));

var_dump($preserveAfterDate->format('Y-m-d H:i:s'));
// sub gets called again from diff() ?!?!?!
$difference = $preserveAfterDate->diff($fileDate);
var_dump($preserveAfterDate->format('Y-m-d H:i:s'));

var_dump($difference->format('%r%a'));

Output for 5.3.3 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: string(19) "2013-01-15 00:00:00" string(19) "2013-01-12 00:00:00" string(19) "2013-01-12 00:00:00" string(1) "3"
Output for 5.3.0 - 5.3.2: string(19) "2013-01-15 00:00:00" string(19) "2013-01-12 00:00:00" string(19) "2013-01-07 00:00:00" string(1) "8"
Output for 5.2.0 - 5.2.17: Fatal error: Call to undefined method DateTime::sub() in /in/IgNEQ on line 11
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/IgNEQ on line 8
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/IgNEQ on line 8
Process exited with code 255.
Output for 4.3.0 - 4.3.1: Fatal error: Cannot instantiate non-existent class: datetime in /in/IgNEQ on line 8

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