public static function stringToList( $str ) {
		$ar = [];
		if ( !preg_match_all( '/./us', $str, $ar ) ) {
			return [];
		}
		$out = [];
		foreach ( $ar[0] as $char ) {
			$out[] = Utils::utf8ToCodepoint( $char );
		}
		return $out;
	}
public static function stringToList( $str ) {
		$ar = [];
		if ( !preg_match_all( '/./us', $str, $ar ) ) {
			return [];
		}
		$out = [];
		foreach ( $ar[0] as $char ) {
			$out[] = Utils::utf8ToCodepoint( $char );
		}
		return $out;
	}
public static function stringToList ( $ str ) { $ ar = [ ] ; if ( ! preg_match_all ( '/./us' , $ str , $ ar ) ) { return [ ] ; } $ out = [ ] ; foreach ( $ ar [ 0 ] as $ char ) { $ out [ ] = Utils :: utf8ToCodepoint ( $ char ) ; } return $ out ; }
Convert string into array of Unicode code points as integers
@param string $str
@return array
Convert string into array of Unicode code points as integers