Home  >  Article  >  Backend Development  >  PHP custom function collection code_PHP tutorial

PHP custom function collection code_PHP tutorial

WBOY
WBOYOriginal
2016-07-21 15:36:06734browse

Copy code The code is as follows:

#*********** ******************************
#Function: No operation on the page, automatic expiration function
#Parameter:$ onlinetime The last time the current page was used
#Parameter: $interval page timeout time
#Return: None
#************************ ************************
function user_mktime($onlinetime,$interval){
$new_time = mktime();
if( $new_time-$onlinetime > $interval){
echo "Login timeout!";
session_destroy();
exit();
}else{
$_SESSION[times] = mktime();
}
}
user_mktime($_SESSION[times],3600) //If not used for 1 hour, the current page will automatically expire
?>

www.bkjia.comtruehttp: //www.bkjia.com/PHPjc/322165.htmlTechArticleCopy the code as follows: ?php #****************** *************************** #Function: No operation on the page, automatic expiration function #Parameters: $onlinetime The last time the current page was used #Parameter ...
Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn