Remove ASCII unavailable for filename

remove-characters-for-filename.php

<?php
/**
 * \x00-\x1f\x7f: Controll Characters
 * \x22 "
 * \x2a *
 * \x2f /
 * \x3a :
 * \x3c <
 * \x3e >
 * \x3f ?
 * \x5c \
 * \x7c |
 */

function removeOfWindows( $str ){
    return preg_replace('/[\x00-\x1f\x7f\x22\x2a\x2f\x3a\x3c\x3e\x3f\x5c\x7c]/', '', $str );
}

function removeOfMac( $str ){
    return preg_replace('/[\x00-\x1f\x7f\x3a]/', '', $str );
}

function removeOfLinux( $str ){
    return preg_replace('/[\x00-\x1f\x7f\x2f]/', '', $str );
}