PHP time_nanosleep() Function

Delay execution of the current script for 2,5 seconds:

<?php
if (time_nanosleep(2,500000000) === true)
  {
  echo "Slept for 2,5 seconds";
  }
?>

Definition and Usage

The time_nanosleep() function delays execution of the current script for a specified number of seconds and nanoseconds.

time_nanosleep( seconds,nanoseconds)

Parameter	Description
seconds	Required. Specifies the number of seconds to delay the script
nanoseconds	Required. Specifies the number of nanoseconds to delay the script (must be less than 1,000,000,000)

Return Value:	Returns TRUE on success, or FALSE on failure. If the call was interrupted by a signal, an associative array will be returned with the number of seconds or nanoseconds remaining in the delay.
PHP Version:	5+
Changelog:	This function did not work on Windows platforms prior PHP 5.3.0