time_nanosleep
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# time_sleep_until

(PHP 5 >= 5.1.0)

time_sleep_until — Make the script sleep until the specified time

### 설명

bool time_sleep_until ( float `$timestamp` )

Makes the script sleep until the specified `timestamp` .

### 인수

`timestamp`

  The timestamp when the script should wake.

### 반환값

성공할 경우 `TRUE`를, 실패할 경우 `FALSE`를 반환합니다.

### 변경점

버전 | 설명
--- | ---
5.3.0 | This function is now available on Windows platforms.

### 오류/예외

If the specified `timestamp` is in the past, this function will generate a `E_WARNING`.

### 예제

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(time()+0.2));
?>`

### 주의

> Note: All signals will be delivered after the script wakes up.

### 참고

- sleep() - Delay execution
- usleep() - Delay execution in microseconds
- time_nanosleep() - Delay for a number of seconds and nanoseconds
- set_time_limit() - 최대 실행 시간을 제한

time_nanosleep
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Misc. 함수 목록
PHP Manual