php 한글 메뉴얼 도움말 검색 사이트 Delay execution in microseconds [function.usleep]

void usleep ( int $micro_seconds )

Delays program execution for the given number of microseconds.

micro_seconds: Halt time in microseconds. A microsecond is one millionth of a second.

값을 반환하지 않습니다.

Example #1 usleep() example


<?php

// Current time
echo date('h:i:s') . "\n";

// wait for 2 seconds
usleep(2000000);

// back!
echo date('h:i:s') . "\n";

?>

위 예제의 출력:

11:13:28
11:13:30