usleep
Description
Delay execution in microseconds
Syntax
usleep ( int $micro_seconds ) : void
Parameters
micro_secondsHalt time in microseconds. A microsecond is one millionth of a second.
Note: On Windows, the system may sleep longer that the given number of microseconds, depending on the hardware.
Return
No value is returned.
Examples
1
<?
echo date('h:i:s') . "\n";
$micro_seconds = 1000000;
usleep($micro_seconds);
echo date('h:i:s');
?>11:58:30 11:58:31
