PHP function microtime()
Return current Unix timestamp with microseconds
Availability in PHP 4.0
Return current Unix timestamp with microseconds
Parameters
| Parameter | Data type | Default value | Note |
|---|---|---|---|
$get_as_float |
bool |
null | When called without the optional argument, this function returns the string "msec sec" where sec is the current time measured in the number of seconds since the Unix Epoch (0:00:00 January 1, 1970 GMT), and msec is the microseconds part. Both portions of the string are returned in units of seconds. |
Return values
mixed
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