3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(stristr('http://dev.myvci.cn/','myvci.c')); var_dump(strstr('myvci.cn/asdasdasdasdas/asdasd','myvci.c'));
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.2.29 - 7.2.33, 7.3.16 - 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(9) "myvci.cn/" string(30) "myvci.cn/asdasdasdasdas/asdasd"

preferences:
140.66 ms | 403 KiB | 161 Q