PHP usleep() Function
Definition and Usage
The usleep() function delays the execution of the code for a few microseconds.
Syntax
usleep(microseconds)
| Parameter | Description |
|---|---|
| microseconds | Required. Pause time in microseconds. |
Return Value
No return value.
Tips and Comments
Comment:Before PHP 5, this function could not work on Windows systems.
Comment:One microsecond equals one millionth of a second.
Example
<?php
echo date('h:i:s') . "<br />";
//Delay 10 description
usleep(10000000);
//Again begin
echo date('h:i:s');
?>
Butu:
09:23:14 09:23:24
