Introduction to filter special characters in PHP Strings

Sometimes we may encounter the problem of filtering special characters in strings. This article provides a method to process special strings, which may be missing. If you find it, please leave a message and tell me. Thank you.
Copy codeThe Code is as follows:
Function strFilter ($ str ){
$ Str = str_replace (''', '', $ str );
$ Str = str_replace ('.', '', $ str );
$ Str = str_replace ('~ ', '', $ Str );
$ Str = str_replace ('! ', '', $ Str );
$ Str = str_replace ('! ', '', $ Str );
$ Str = str_replace ('@', '', $ str );
$ Str = str_replace ('#', '', $ str );
$ Str = str_replace ('$', '', $ str );
$ Str = str_replace ('$', '', $ str );
$ Str = str_replace ('%', '', $ str );
$ Str = str_replace ('^', '', $ str );
$ Str = str_replace ('...... ', '', $ Str );
$ Str = str_replace ('&', '', $ str );
$ Str = str_replace ('*', '', $ str );
$ Str = str_replace (', '', $ str );
$ Str = str_replace (')', '', $ str );
$ Str = str_replace (', '', $ str );
$ Str = str_replace (')', '', $ str );
$ Str = str_replace ('-', '', $ str );
$ Str = str_replace ('_', '', $ str );
$ Str = str_replace ('--', '', $ str );
$ Str = str_replace ('+', '', $ str );
$ Str = str_replace ('=', '', $ str );
$ Str = str_replace ('|', '', $ str );
$ Str = str_replace ('\', '', $ str );
$ Str = str_replace ('[', '', $ str );
$ Str = str_replace (']', '', $ str );
$ Str = str_replace ('[', '', $ str );
$ Str = str_replace (']', '', $ str );
$ Str = str_replace ('{', '', $ str );
$ Str = str_replace ('}', '', $ str );
$ Str = str_replace (';', '', $ str );
$ Str = str_replace (';', '', $ str );
$ Str = str_replace (':', '', $ str );
$ Str = str_replace (':', '', $ str );
$ Str = str_replace ('\ '','', $ str );
$ Str = str_replace ('"','', $ str );
$ Str = str_replace (',', $ str );
$ Str = str_replace ('"','', $ str );
$ Str = str_replace (',', '', $ str );
$ Str = str_replace (',', '', $ str );
$ Str = str_replace ('<', '', $ str );
$ Str = str_replace ('>', '', $ str );
$ Str = str_replace (',', $ str );
$ Str = str_replace ('"','', $ str );
$ Str = str_replace ('.', '', $ str );
$ Str = str_replace ('. ', '', $ Str );
$ Str = str_replace ('/', '', $ str );
$ Str = str_replace (',', '', $ str );
$ Str = str_replace ('? ', '', $ Str );
$ Str = str_replace ('? ', '', $ Str );
Return trim ($ str );
}