Hướng dẫn php date format yyyy-mm-dd
I can see great answers, so there's no need to repeat here, so I'd like to offer some advice: I would recommend using a Unix Timestamp integer instead of a human-readable date format to handle time internally, then use PHP's
Then use
This way you'll avoid much headache dealing with date formats, conversions and timezones, as your dates will be in a standardized format (Unix Timestamp) that is compact, timezone-independent (always in UTC) and widely supported in programming languages and databases. (PHP 4, PHP 5, PHP 7, PHP 8) date — Format a Unix timestamp Descriptiondate(string Parametersformat Format accepted by DateTimeInterface::format(). timestamp The optional Return Values Returns a formatted date string. If a non-numeric value is used for Errors/Exceptions Every call to a date/time function will generate a
Changelog
ExamplesExample #1 date() examples
You can prevent a recognized character in the format string from being expanded by escaping it with a preceding backslash. If the character with a backslash is already a special sequence, you may need to also escape the backslash. Example #2 Escaping characters in date()
It is possible to use date() and mktime() together to find dates in the future or the past. Example #3 date() and mktime() example
Some examples of date() formatting. Note that you should escape any other characters, as any which currently have a special meaning will produce undesirable results, and other characters may be assigned meaning in future PHP versions. When escaping, be sure to use single quotes to prevent characters like \n from becoming newlines. Example #4 date() Formatting
To format dates in other languages, IntlDateFormatter::format() can be used instead of date(). Notes
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