php usleep code example

Example 1: php sleep milliseconds

usleep(10);	// Sleeps 1 millisecond

Example 2: php sleep half a second

usleep(500000);

Example 3: sleep microseconds php

<?php

// Current time
echo date('h:i:s') . "\n";

// wait for 2 seconds
usleep(2000000);

// back!
echo date('h:i:s') . "\n";

?>