@ 2013-12-06T19:50:18Z <?php
// Everything you enter here will be executed by our servers. Try it!
if (preg_match("[0-9]{4}-[0-9]{2}-[0-9]{2}", "2013-12-05")) {
echo 'true';
}
Enable javascript to submit You have javascript disabled. You will not be able to edit any code.
Output for 4.3.11 , 4.4.0 - 4.4.9 , 5.0.0 - 5.0.5 , 5.1.0 - 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 , 7.3.12 - 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 - 8.3.7 Warning: preg_match(): Unknown modifier '{' in /in/qHif2 on line 4
Output for 4.3.0 - 4.3.10 Warning: Unknown modifier '{' in /in/qHif2 on line 4
preferences:dark mode live preview
225.33 ms | 401 KiB | 355 Q