'αρχιτεκτονική μελέτη', // FS#2173 ); foreach($data as $input => $expected) { $this->assertEquals($expected, utf8_strtolower($input)); } // just make sure our data was correct if(function_exists('mb_strtolower')) { foreach($data as $input => $expected) { $this->assertEquals($expected, mb_strtolower($input, 'utf-8')); } } } }