Home >Backend Development >PHP Tutorial >PHP custom function collection code_PHP tutorial
PHP custom function collection code_PHP tutorial
- WBOYOriginal
- 2016-07-21 15:36:06793browse
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
?>
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
Previous article：Instructions for using float type in PHP_PHP tutorialNext article：Instructions for using float type in PHP_PHP tutorial