-
microtime can start measuring the time at any point of a PHP script taking note of the current time in microseconds. Once time measuring is stopped, the time that elapsed since the beginning is returned. Requirements: PHP 4.0 or higher
-
The LoadChecker($) function can detect the exact amount of microseconds when it is called from the main script.
-
The count of time can be started or stopped at any point during the script execution. The measured time is returned in seconds with micro-second resolution.Requirements: PHP 4.0 or higher

