3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_replace('/\[(\S+)\]/e', '', "dskfghksd skdjfh asdkjfh sadjkfh [sdfjhasjld]kj flaksdjf "));
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Warning: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead in /in/pC9ZJ on line 2 NULL
Output for 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /in/pC9ZJ on line 2 string(45) "dskfghksd skdjfh asdkjfh sadjkfh kj flaksdjf "
Output for 4.3.0 - 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
string(45) "dskfghksd skdjfh asdkjfh sadjkfh kj flaksdjf "

preferences:
206.32 ms | 403 KiB | 324 Q