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PHP Manual

# sleep

(PHP 4, PHP 5)

sleep — Delay execution

### Opis

int sleep ( int `$seconds` )

Delays the program execution for the given number of `seconds` .

### Parametry

`seconds`

  Halt time in seconds.

### Zwracane wartości

Returns zero on success, or `FALSE` on errors.

### Błędy/Wyjątki

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

### Przykłady

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

### Patrz także

usleep(), set_time_limit()

show_source
sys_getloadavg
Misc. Funkcje
PHP Manual