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Misc. Функции

sleep

(PHP 4, PHP 5)

sleep — Delay execution

Описание

int sleep ( int $seconds )

Delays the program execution for the given number of seconds .

Список параметров

seconds: Halt time in seconds.

Возвращаемые значения

Returns zero on success, or FALSE on errors. If the call was interrupted by a signal, sleep() returns the number of seconds left to sleep.

Errors/Exceptions

If the specified number of seconds is negative, this function will generate a E_WARNING.

Примеры

Пример #1 sleep() example


<?php

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

// sleep for 10 seconds
sleep(10);

// wake up !
echo date('h:i:s') . "\n";

?>

This example will output (after 10 seconds)

05:31:23
05:31:33

Смотрите также

usleep() - Delay execution in microseconds
time_nanosleep() - Delay for a number of seconds and nanoseconds
time_sleep_until() - Make the script sleep until the specified time
set_time_limit() - Limits the maximum execution time

Misc. Функции

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