3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "<h1>HelloÝÚäč WorldÆØÅ!</h1>"; $newstr = filter_var($str, FILTER_SANITIZE_STRING, FILTER_FLAG_STRIP_HIGH); echo $newstr; ?>
Output for 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Deprecated: Constant FILTER_SANITIZE_STRING is deprecated in /in/DhoVZ on line 5 Hello World!
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
Hello World!

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