time_sleep_until
time_sleep_until
Make the script sleep until the specified time
bool **time_sleep_until** float $timestamp
Makes the script sleep until the specified
.
timestamp
timestampThe timestamp when the script should wake.
return.success
If the specified is in the past, this
function will generate a .
timestamp``E_WARNING
Voorbeeld: A 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));
?>
Opmerking: > All signals will be delivered after the script wakes up.
sleep``usleep``time_nanosleep``set_time_limit