Home > Article > Backend Development > How to convert date to timestamp in php
How to convert date to timestamp in php
In php, you can convert date to time by using the function "strtotime()" stamp.
strtotime() definition and usage
int strtotime ( string $time [, int $now = time() ] )
strtotime() function parses any string datetime description into a Unix timestamp (since January 1 1970 00:00 :00 GMT).
Note: If the year representation uses a two-digit format, values 0-69 are mapped to 2000-2069 and values 70-100 are mapped to 1970-2000.
Note: Please note that for dates in m/d/y or d-m-y format, if the delimiter is a slash (/), the American m/d/y format is used. If the delimiter is a dash (-) or a dot (.), the European d-m-y format is used. To avoid potential errors, you should use YYYY-MM-DD format whenever possible or use the date_create_from_format() function.
strtotime() parameters
Parameters |
Description |
time |
Required. Specifies a date/time string. |
now | Optional. Specifies the timestamp used to calculate the return value. If this parameter is omitted, the current time is used. |
strtotime() return value
Returns the timestamp on success, and returns FALSE on failure.
Recommended tutorial: "PHP Tutorial"
The above is the detailed content of How to convert date to timestamp in php. For more information, please follow other related articles on the PHP Chinese website!