PHP Common library functions, PHP library functions _php Tutorial

Source: Internet
Author: User
Tags time and date

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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