Description
void
usleep ( int micro_seconds)
The usleep() function delays program execution
for the given number of micro_seconds. A
microsecond is one millionth of a second.
Example 1. usleep() example |
<?php
echo date('h:i:s') . "\n";
usleep(2000000);
echo date('h:i:s') . "\n";
?>
|
This script will output :
|
Note:
This function did not work on Windows systems until PHP 5.0.0
See also sleep() and
set_time_limit().
