I tried to destroy all session variable by using the session_destroy() method, but after using this method, the values are not destroyed. Why is session_destroy() not working? Is there any other way …
Tag: php
How can I loop through a MySQL result set more than once using the mysql_* functions?
For whatever reason, I need to go through a MySQL result set twice. Is there a way to do it? I don’t want to run the query twice and I don’t want to have to rewrite the script so that it stores the rows somewhere and then reuses them later. Answer This is how you can do it: However, I
difference between call by value and call by reference in php and also $$ means?
(1) I want to know what is the difference between call by value and call by reference in php. PHP works on call by value or call by reference? (2) And also i want to know that do you mean by $$ sign …
HTTPS and SSL3_GET_SERVER_CERTIFICATE:certificate verify failed, CA is OK
I am using XAMPP for development. Recently I upgraded my installation of xampp from an old version to 1.7.3. Now when I curl HTTPS enabled sites I get the following exception Fatal error: Uncaught exception ‘RequestCore_Exception’ with message ‘cURL resource: Resource id #55; cURL error: SSL…
Call static method from instance in PHP, future deprecation?
While I understand the $this variable is not available when a method is called in a static context, to assist in decoupling my application components from one-another I figured it would make sense to call static methods from an instance. For example: Are there plans to deprecate this sort of functionality, or…
Populate table contents from PHP array using AJAX
I have a table as below; and a PHP file, ajax.php for AJAX calls as; The PHP function is suppose to return an array with a limited number of elements with respect to $_POST[“page”] like in pagination. The script will return first 5 elements for $page = 1, second 5 elements for $page = 2, etc..etc.…
MySQLi PHP Extension Problems
Whenever a query finishes executing, I know you should free the result. Here is a snippet of a class I built for running a simple query. Could someone tell me where I went wrong? The query, when entered properly, runs successfully. It’s just that my page doesn’t reload like it, should but it gives…
Calculating number of results in a specific page using pagination
I have a search result from MySQL query or Array or something else. The result gave a variable $totalfiles say for example 25. The number of results is limited to $limit, here 12. The maximum number of pages calculated, $maxpages, will be 3. As we consider the case, we will get 12 results for pages 1 and 2, a…
How can I append RSS data to the existing RSS XML file?
I have an RSS data XML file existing on the folder. I have to append new data to the RSS XML file. I need to do it with PHP only. I have rss data (item, title, url, desc) coming from web service. I have to append to the existing rss xml file which has previous data. RSS data format is
Php Curl adding Params
Im a newbie im trying to get a script to trigger another script with Curl in PHP but it dosent seem to be sending the paramaters. Is there a seperate function to append parameters? Could anyone point me in the right direction?? Answer You need curl_setopt() along with the CURLOPT_POSTFIELDS param. That’…