3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtotime('1970-01-01 00:00:00'); $newDate = date("d-m-Y", strtotime("01-02-2014")); $day = date('l', strtotime($newDate)); echo $newDate;echo "-----";echo $day;exit;
Output for 5.1.3 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 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 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
-360001-02-2014-----Saturday
Output for 7.3.32 - 7.3.33, 8.0.13
001-02-2014-----Saturday
Output for 5.1.0 - 5.1.2
-360001-01-1970-----Thursday
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5
-360007-08-2006-----Saturday

preferences:
238.6 ms | 402 KiB | 353 Q