PHP Questions Asked in Interview

echo $_COOKIE [“user“]; In PHP, you can retrieve a cookie value using the $_COOKIE superglobal array. Here’s how you can do it: phpCopy code <?php // Check if the cookie is set if(isset($_COOKIE[‘cookie_name’])) { // Retrieve the value of the cookie $cookieValue = $_COOKIE[‘cookie_name’]; echo “The value of the cookie is: ” . $cookieValue; } … Read more

PHP setcookie() function is used to set cookie with HTTP response. Once the cookie is set, you can access it by $_COOKIE superglobal variable. Syntax: bool setcookie ( string $name [, string $value [, int $expire = 0 [, string $path [, string $domain [, bool $secure = false [, bool $httponly = false ]]]]]] … Read more

Require and include both are used to include a file, but if data is not found include sends warning whereas require sends Fatal error. In PHP, both require and include are used to include and evaluate the specified file in the current script. However, there are differences between them: Error Handling: require will cause a … Read more

PHP allows you to include file so that page content can be reused again. There are two ways to add the file in PHP. include require In PHP, there are several ways to include files: include: This statement includes and evaluates the specified file. If the file is not found or errors occur during inclusion, … Read more

You can use JavaScript submit() function to submit the form without explicitly clicking any submit button. In PHP, forms are typically submitted using HTML <form> elements with a submit button. However, there are alternative ways to submit a form without a submit button using JavaScript. One common method is by triggering the form submission through … Read more