protected function getMin()
    {
        $params = array_filter(func_get_args() ?: [], function ($arg) {
            return !is_null($arg) && $arg !== "";
        });

        return count($params) > 0 ? min($params) : null;
    }
protected function getMin()
    {
        $params = array_filter(func_get_args() ?: [], function ($arg) {
            return !is_null($arg) && $arg !== "";
        });

        return count($params) > 0 ? min($params) : null;
    }
protected function getMin ( ) { $ params = array_filter ( func_get_args ( ) ? : [ ] , function ( $ arg ) { return ! is_null ( $ arg ) && $ arg !== "" ; } ) ; return count ( $ params ) > 0 ? min ( $ params ) : null ; }
Gets the smallest value of the given parameters. It ignores null or empty string.

@return numeric
Gets the smallest value of the given parameters . It ignores null or empty string .