# Time - `Time()` - `Time(string $format)` Validates whether an input is a time or not. The `$format` argument should be in accordance to PHP's [date()](http://php.net/date) function, but only those are allowed: Format | Description | Values --------|----------------------------------------------------|-------- `g` | 12-hour format of an hour without leading zeros | 1 through 12 `G` | 24-hour format of an hour without leading zeros | 0 through 23 `h` | 12-hour format of an hour with leading zeros | 01 through 12 `H` | 24-hour format of an hour with leading zeros | 00 through 23 `i` | Minutes with leading zeros | 00 to 59 `s` | Seconds, with leading zeros | 00 through 59 `u` | Microseconds | 000000 through 999999 `v` | Milliseconds | 000 through 999 `a` | Lowercase Ante meridiem and Post meridiem | am or pm `A` | Uppercase Ante meridiem and Post meridiem | AM or PM When a `$format` is not given its default value is `H:i:s`. ```php v::time()->isValid('00:00:00'); // true v::time()->isValid('23:20:59'); // true v::time('H:i')->isValid('23:59'); // true v::time('g:i A')->isValid('8:13 AM'); // true v::time('His')->isValid(232059); // true v::time()->isValid('24:00:00'); // false v::time()->isValid(new DateTime()); // false v::time()->isValid(new DateTimeImmutable()); // false ``` ## Templates ### `Time::TEMPLATE_STANDARD` | Mode | Template | |------------|------------------------------------------------------------| | `default` | {{name}} must be a valid time in the format {{sample}} | | `inverted` | {{name}} must not be a valid time in the format {{sample}} | ## Template placeholders | Placeholder | Description | |-------------|------------------------------------------------------------------| | `name` | The validated input or the custom validator name (if specified). | | `sample` | | ## Categorization - Date and Time ## Changelog | Version | Description | |--------:|-------------| | 2.0.0 | Created | *** See also: - [Date](Date.md) - [DateTime](DateTime.md) - [DateTimeDiff](DateTimeDiff.md) - [LeapDate](LeapDate.md) - [LeapYear](LeapYear.md)