PHP Common library functions, PHP library functions _php Tutorial

PHP Common library functions, PHP library functions

1. Time and date

• How to get timestamp time ()-Number of milliseconds since 1970

echo Time ();

• Date

echo Date ('y-m-d h:i:s');

• Get the default time zone

Echo Date_default_timezone_get ();

• The default time is not the same as the local computer time, you need to set the appropriate time zone

Date_default_timezone_set ('asia/shanghai'// set to Shanghai's time zone echo Date ('y-m-d h:i:s');

• Convert the timestamp into a date.

echo Date ('y-m-d h:i:s'
' ; Echo Date ('y-m-d h:i:s', Time ());

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