15,008
edits
PHP and MySQL syntax: Difference between revisions
Jump to navigation
Jump to search
→current timestamp in seconds
| Line 58: | Line 58: | ||
==== current '''timestamp''' in seconds ==== | ==== current '''timestamp''' in seconds ==== | ||
The number of seconds since 1970/01/01. [https://zh.wikipedia.org/wiki/UTC%C2%B10 UTC±0] e.g. 2011-05-30 01:56:38 returns 1306720622 | The number of seconds since 1970/01/01. [https://zh.wikipedia.org/wiki/UTC%C2%B10 UTC±0] e.g. 2011-05-30 01:56:38 returns 1306720622 | ||
* BASH for {{Linux}} & {{Mac}}: {{kbd | key=<nowiki>echo $(date +%s)</nowiki>}} "%s - seconds since 1970-01-01 00:00:00 UTC"<ref>[https://linux.die.net/man/1/date date(1): print/set system date/time - Linux man page]</ref> | |||
* BASH for {{Mac}}: (1) {{kbd | key=<nowiki>brew install coreutils</nowiki>}} (2) key-in {{kbd | key=<nowiki>gdate +%s</nowiki>}}<ref>[https://superuser.com/questions/599072/how-to-get-bash-execution-time-in-milliseconds-under-mac-os-x macos - How to get Bash execution time in milliseconds under Mac OS X? - Super User]</ref> | * BASH for {{Mac}}: (1) {{kbd | key=<nowiki>brew install coreutils</nowiki>}} (2) key-in {{kbd | key=<nowiki>gdate +%s</nowiki>}}<ref>[https://superuser.com/questions/599072/how-to-get-bash-execution-time-in-milliseconds-under-mac-os-x macos - How to get Bash execution time in milliseconds under Mac OS X? - Super User]</ref> | ||
* php: {{kbd | key=<nowiki>echo time();</nowiki>}} | * php: {{kbd | key=<nowiki>echo time();</nowiki>}} | ||