Updated Interview Questions Answers on PHP

A persistent cookie is permanently stored in a cookie file on the browser’s computer. By default, cookies are temporary and are erased if we close the browser. In the context of web development, a persistent cookie, also known as a permanent cookie, is a type of cookie that is stored on a user’s device even … Read more

$_SERVER[“REMOTE_ADDR“]; In PHP, you can retrieve the IP address of a client using the $_SERVER superglobal array. The IP address of the client can be found in the REMOTE_ADDR key of the $_SERVER array. Here’s a simple example: phpCopy code <?php // Get the client’s IP address $ipAddress = $_SERVER[‘REMOTE_ADDR’]; echo “Client’s IP Address: ” … Read more

The PHP split() function splits string into an array by regular expression. In a PHP interview, if you’re asked about the split() function, it’s essential to clarify that the split() function has been deprecated since PHP 5.3.0 and removed since PHP 7.0.0 due to various issues with its implementation and usage. It’s crucial to provide … Read more

The PHP explode() function breaks a string into an array. The explode() function in PHP is used to split a string into an array of substrings based on a specified delimiter. Here’s a breakdown of its syntax and functionality: Syntax: phpCopy code array explode ( string $delimiter , string $string [, int $limit = PHP_INT_MAX … Read more

The .htaccess is a configuration file on Apache server. You can change configuration settings using directives in Apache configuration files like .htaccess and httpd.conf. In a PHP interview, if you’re asked about .htaccess, it’s important to clarify that .htaccess is not directly related to PHP itself, but rather to the Apache web server commonly used … Read more