Printer: always prints trailing comma [Closes #106]

Author: dg

src/PhpGenerator/Printer.php

@@ -345,7 +345,7 @@ protected function printParameters(Closure|GlobalFunction|Method $function, int
 		$line = implode(', ', $params);
 
 		return count($params) > 1 && ($special || strlen($line) + $column > $this->wrapLength)
-			? "(\n" . $this->indent(implode(",\n", $params)) . ($special ? ',' : '') . "\n)"
+			? "(\n" . $this->indent(implode(",\n", $params)) . ",\n)"
 			: "($line)";
 	}