The usleep() function delays execution of the current script for a specified number of microseconds (a microsecond equals one millionth of a second).
void usleep ( int $micro_seconds )
Delays program execution for the given number of microseconds.
| Parameter | Description |
|---|---|
| micro_seconds | Halt time in microseconds. A microsecond is one millionth of a second. |
No value is returned.