fixed V::quoteBashEcho

SE/se-lib/V.php

@@ -448,7 +448,7 @@ EOF';
 	}
 
 	public static function quoteBashEcho($string) {
-		return str_replace('"', '\"', $string);
+		return str_replace([ '"', '$' ], [ '\"', '\$' ], $string);
 	}
 
 	public static function cloneArray($arr) {