PHP Manual

PHP Manual

PHP function sleep()

11. 9. 2019

Obsah článku

Parameters
Return values
Other resources

Availability in PHP 4.0

Script sleep.

Parameters

Parameter	Data type	Default value	Note
`$seconds`	`int`	not	How long to sleep in seconds.

Return values

int

Returns zero (0) if correct, or false if incorrect.

If the sleep was artificially interrupted, it returns the number of seconds missing until the end of the sleep.

php

echo 'Hello!'; // Printed immediately
sleep(3); // Script will be paused for 3 seconds
echo 'How are you?'; // Printed after 3 seconds

Other resources

Official documentation of the sleep function

Jan Barášek

Jan BarášekVíce o autorovi

Autor článku pracuje jako seniorní vývojář a software architekt v Praze. Navrhuje a spravuje velké webové aplikace, které znáte a používáte. Od roku 2009 nabral bohaté zkušenosti, které tímto webem předává dál.

Rád vám pomůžu:

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