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PHP Quiz PHP CertificatePHP time_nanosleep() Function
Complete PHP Misc Reference
Definition and Usage
The time_nanosleep() function delays execution of the current script for a specified number of seconds and nanoseconds.
This function returns TRUE on success, or FALSE on failure.
Syntax
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) |
Tips and Notes
Note: This function is not implemented on Windows platforms.
Example
<?php
if (time_nanosleep(3,500000000) === true)
{
echo "Slept for three and a half a second";
}
?>
if (time_nanosleep(3,500000000) === true)
{
echo "Slept for three and a half a second";
}
?>
Complete PHP Misc Reference
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