(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.
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.