PHP

What is a PHP Exceptions case? An error or strange thing that a PHP script does is described by an object called an exception. Many PHP functions and classes throw exceptions. Functions and classes made by the user can also throw exceptions. Using exceptions is a good way to stop a function when it finds […]

Callback Functions A callback function, which is often just called “callback,” is a function that is passed to another function as an argument. A callback function can be any function that is already in use. To use a function as a callback function, you must pass the function’s name as an argument to another function:

Regular expressions are just a set of characters in a certain order. They are the building blocks for pattern-matching features. Using a regular expression, you can look for a certain string inside of another string, replace one string with another string, or break a string into many smaller pieces. PHP has two different sets of

PHP gives any script it runs a large number of variables that are already set up. PHP has an extra set of predefined arrays that hold variables from the web server, the environment, and what the user types in. Superglobals are the name for these new arrays. Every scope has access to all of the

To do best Coding Standard for PHP, each company has its own coding standard. Coding standards are needed because there may be a lot of developers working on different modules. If they all come up with their own standards, the source code will be hard to manage and keep up to date in the future.

With the PHP Date and Time function date(), you can change the way a date or time looks. The PHP Date() Function Date() is a function in PHP. With the PHP date() function, a timestamp is turned into a date and time that is easier to read. Syntax date(format,timestamp) Parameter Description format Required. Indicates how

PHP Server mail Config In the php.ini file, PHP must be set up correctly so that your system can send emails. Open the php.ini file in the /etc/ directory and look for the [mail() function] section. Windows Windows users should make sure that there are two directives. The first is called SMTP and tells you

This chapter shows how to keep the values in the input fields when the user clicks the “Submit” button. PHP: Keep the Form’s Values We put a small PHP script inside the value attribute of the name, email, and website input fields so that when the user clicks the submit button, the values in those

PHP Form Validation When you process PHP forms, think about SECURITY! Here you will learn how to handle PHP forms in a way that is safe. To protect your form from hackers and spammers, it’s important to make sure that the form data is correct. Input fields on the HTML form we’ll be working on

What does Form mean? A document with blank spaces where the user can type in data or pick it from a list. The data will be stored in the database in a casual way. Websites that change often are called “dynamic websites”. Forms give you the tools you need to store, change, get, and get