📅  最后修改于: 2022-03-11 14:54:52.643000             🧑  作者: Mango
Hello WorldÆØÅ!";
# Remove all HTML tags and all characters with ASCII value > 127, from a string:
$newstr = filter_var($str, FILTER_SANITIZE_STRING, FILTER_FLAG_STRIP_HIGH);
echo $newstr;
# Result: Hello World!