php detects whether the website is opened normally

PHP method to implement batch detection of whether the website can be opened normally

The curl_setopt function is an important function in PHP, it can imitate the user's Some behaviors, such as imitating user login, registration and other user-operable behaviors.

Instance:

 '.httpcode($check_web[$i]).'
';
}
?>

Usage:

If displayed If it is 200, it is normal. If other values ​​are displayed, it means it is abnormal; the 3 after $timeout is to set the timeout seconds.

The rendering is as follows:

PHP video tutorial

The above is the detailed content of php detects whether the website is opened normally. For more information, please follow other related articles on the PHP Chinese website!