PHP checks whether the user closes the browser. php checks the user's browser _ PHP Tutorial.

PHP checks whether a user closes the browser and php checks the user's browser. PHP checks whether the user closes the browser. php checks the user's browser. This article describes how PHP checks whether the user closes the browser. This article is for your reference. for example, PHP checks whether the browser is closed and php checks the browser.

This example describes how to use PHP to check whether a browser is disabled. We will share this with you for your reference. The details are as follows:

1. Example 1

Echo str_repeat ("", 3000); ignore_user_abort (true); mylog ('online'); while (true) {/** 1. The program ends normally. connection_status 0*2. click connection_status 1 * in the browser. the connection_status 2 */echo "test times out.
\ N "; // note that the program must have output; otherwise, the ABORTED state is not flush (); sleep (1); if (connection_status ()! = 0) {mylog ('offline'); die ('end the script') ;}} function mylog ($ str) {$ fp = fopen ('E: /abort.txt ', 'A'); $ str = date ('Y-m-d H: I: s '). $ str. "\ r \ n"; fwrite ($ fp, $ str); fclose ($ fp );}

2. Example 2

function foo() { $s = 'connection_status '. connection_status(); mylog($s);} register_shutdown_function('foo');//script processing is complete or when exit() is calledset_time_limit(10);for($i=0; $i<10000000; $i++) echo $i;function mylog($str){  $fp = fopen('e:/abort.txt', 'a');  $str = date('Y-m-d H:i:s').$str."\r\n";  fwrite($fp, $str);  fclose($fp);}