php executes statement after a few seconds

How many seconds will it take for php to execute the statement?

In php, the delay can be achieved through the sleep() function. Function to execute statement after seconds.

sleep() function delays code execution for a few seconds.

Syntax

sleep(seconds)

Parameters

seconds Required. Pause time in seconds.

Return value

If successful, return 0, otherwise return false.

Errors/Exceptions

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

Example

<?php
echo date(&#39;h:i:s&#39;) . "<br />";
//暂停 10 秒
sleep(10);
//重新开始
echo date(&#39;h:i:s&#39;);
?>

Output:

12:00:08
12:00:18

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