/** * @param mixed $from * @param mixed $to * @return boolean */ public static function isInvalid($from, $to) { $invalid = false; if (!is_string($from) || !is_string($to)) { return $invalid = true; } if (String::length($from) != String::length($to)) { return $invalid = true; } return $invalid; }
public function testLengthString() { $this->assertEquals(6, String::length('строка')); $this->assertEquals(6, String::length('string')); }