(PHP 5 >= 5.1.0, PHP 7)
time_sleep_until — Make the script sleep until the specified time
$timestamp
) : bool
Makes the script sleep until the specified
timestamp
.
timestamp
The timestamp when the script should wake.
Întoarce valoarea TRUE
în cazul
succesului sau FALSE
în cazul eșecului.
Versiune | Descriere |
---|---|
5.3.0 | This function is now available on Windows platforms. |
If the specified timestamp
is in the past, this
function will generate a E_WARNING
.
Example #1 A time_sleep_until() example
<?php
//returns false and generates a warning
var_dump(time_sleep_until(time()-1));
// may only work on faster computers, will sleep up to 0.2 seconds
var_dump(time_sleep_until(microtime(true)+0.2));
?>
Notă: All signals will be delivered after the script wakes up.