Online PHP editor | output for smo2v

@ 2014-04-06T12:10:46Z

<?php
/*$prague = new DateTimeZone('Europe/Prague');
$gmt = new DateTimeZone('GMT');
$gmt2 = new DateTimeZone('GMT');
$utc = new DateTimeZone('UTC');

echo $prague->getName();

var_dump(array(
    'dtP' => $dtP,
    'dtG' => $dtG,
    'dtG2' => $dtG2,
    'dtU' => $dtU,
    '$dtP == $dtG' => $dtP == $dtG, 
    '$dtP === $dtG' => $dtP === $dtG,
    '$dtG == $dtG2' => $dtG == $dtG2,
    '$dtG === $dtG2' => $dtG === $dtG2,
    '$dtG == $dtU' => $dtG == $dtU, 
    '$dtG === $dtU' => $dtG === $dtU,
));*/

//var_dump(new DateTime('now') == new DateTime('midnight'));
//var_dump(new DateTime('midnight') == new DateTime('midnight'));

var_dump(new DateInterval('PT1S') == new DateInterval('PT1S'));
var_dump(new DateInterval('PT1S') == new DateInterval('PT2S'));

Output for 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 - 8.3.7: Warning: Cannot compare DateInterval objects in /in/smo2v on line 25 bool(false) Warning: Cannot compare DateInterval objects in /in/smo2v on line 26 bool(false)
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33: bool(true) bool(true)
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17: Fatal error: Class 'DateInterval' not found in /in/smo2v on line 25
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: dateinterval in /in/smo2v on line 25
Process exited with code 255.
Output for 4.3.0 - 4.3.1: Fatal error: Cannot instantiate non-existent class: dateinterval in /in/smo2v on line 25

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