PHP Date and time

Get time

1. Use the DATE function to format a local time.

Output Current Time

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

2. Use the GETDATE function to get datetime information for the timestamp.

Print out detailed information

Var_dump (GETDATE (Time ()));

Time stamp

1. Use the time function to get the current timestamp

Output the current timestamp

Echo Time ()

2. Use the Mktime function to convert the datetime into a timestamp.

Parameters last, minute, second, month, day, year

Echo Mktime (10, 10, 10, 10, 10, 2005);

Time zone settings

1. Use the Date_default_timezone_get function to get the current time zone

Gets the default time zone of UTC

Echo Date_default_timezone_get ();

2. Use the Date_default_timezone_set function to set the current time zone

Set current time zone for Asia/Shanghai

Date_default_timezone_set (' Asia/shanghai ');

Time to output the current time zone

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

Verify Date

1. Use the Checkdate function to verify.

Verification: Month, day, year is legal

Echo checkdate (15, 10, 2015)

Get more Time

1. Use the Gettimeofday function to get the current time

Output Schedule

Var_dump (Gettimeofday ());

2. Use the Strtotime function to convert the datetime into a timestamp.

Get timestamp by date time

echo strtotime (' 2015-10-10 10:10:10 ');

3. Use the Idate function to accept only one format string generation time.

Accept only one formatted string

echo idate (' Y ');

4. Use the Microtime function to get the timestamp and the number of microseconds.

Output microseconds and timestamps

Echo Microtime ();

PHP Date and time