3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo PCRE_VERSION; echo preg_match('/^([\pL\pN\pS-]+\.)[\pL]+$/', 'exämple.org'); echo ' but '; echo preg_match('/^([\pL\pN\pS-]+\.)[\pL]+$/', 'exömple.org');
Output for 8.3.0 - 8.3.6
10.42 2022-12-121 but 0
Output for 8.2.0 - 8.2.18
10.40 2022-04-141 but 0
Output for 8.1.1 - 8.1.28
10.39 2021-10-291 but 0
Output for 8.1.0
10.37 2021-05-261 but 0
Output for 7.4.22 - 7.4.33, 8.0.9 - 8.0.30
10.35 2020-05-091 but 0
Output for 7.4.6
10.34 2019-11-211 but 0
Output for 7.4.0 - 7.4.5
10.33 2019-04-161 but 0
Output for 7.3.18 - 7.3.33
10.32 2018-09-101 but 0
Output for 7.2.0
8.41 2017-07-051 but 0
Output for 5.5.32 - 5.5.35, 5.6.18 - 5.6.28, 7.0.3 - 7.0.20, 7.1.0 - 7.1.10
8.38 2015-11-231 but 0
Output for 5.5.27 - 5.5.31, 5.6.11 - 5.6.17, 7.0.0 - 7.0.2
8.37 2015-04-281 but 0
Output for 5.5.25 - 5.5.26, 5.6.9 - 5.6.10
8.36 2014-09-261 but 0
Output for 5.5.24, 5.6.8
8.34 2013-12-151 but 0
preferences:
144.23 ms | 401 KiB | 142 Q