private function hasMultipleConversions(array $manipulations) : bool
    {
        foreach ($manipulations as $manipulation) {
            if (isset($manipulation[0]) && is_array($manipulation[0])) {
                return true;
            }
        }

        return false;
    }
private function hasMultipleConversions(array $manipulations) : bool
    {
        foreach ($manipulations as $manipulation) {
            if (isset($manipulation[0]) && is_array($manipulation[0])) {
                return true;
            }
        }

        return false;
    }
private function hasMultipleConversions ( array $ manipulations ) : bool { foreach ( $ manipulations as $ manipulation ) { if ( isset ( $ manipulation [ 0 ] ) && is_array ( $ manipulation [ 0 ] ) ) { return true ; } } return false ; }
Checks if the given manipulations has arrays inside or not.

@param  array $manipulations

@return bool
Checks if the given manipulations has arrays inside or not .