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PHP and MySQL syntax: Difference between revisions
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→current timestamp
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==== current '''timestamp''' ==== | ==== current '''timestamp''' ==== | ||
the number of seconds since 1970/01/01 | the number of seconds since 1970/01/01. [https://zh.wikipedia.org/wiki/UTC%C2%B10 UTC±0] | ||
* php: {{kbd | key=<nowiki>echo time();</nowiki>}} | * php: {{kbd | key=<nowiki>echo time();</nowiki>}} | ||
* php: {{kbd | key=<nowiki>echo microtime();</nowiki>}} [http://php.net/manual/en/function.microtime.php PHP: microtime - Manual] "Returns current Unix timestamp with microseconds" //ex: 0.45920500 1406776901 | * php: {{kbd | key=<nowiki>echo microtime();</nowiki>}} [http://php.net/manual/en/function.microtime.php PHP: microtime - Manual] "Returns current Unix timestamp with microseconds" //ex: 0.45920500 1406776901 | ||