Misc. Функции
PHP Manual

sleep

(PHP 4, PHP 5)

sleepDelay execution

Описание

int sleep ( int $seconds )

Delays the program execution for the given number of seconds .

Параметри

seconds

Halt time in seconds.

Връщани стойности

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.

Грешки/Изключения

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

Примери

Example #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

Вж. също


Misc. Функции
PHP Manual