PHP 7 introduced the Throwable interface, which is a base interface for any object that that can be thrown with the throw statement. It is the root of the error and exception hierarchy in modern PHP. Both built-in Exception and…
In this tutorial, we will learn about common errors in PHP. Errors are an integral part of the programming and in many cases, they often act as our best teacher. They provide valuable insights into what went wrong in our…
The finally block in PHP is a block of code, which follows a try or catch block. It is always executed whether the catch block has handled the exception thrown by try block or not. The finally block is mainly…
In PHP or other programming languages, a nested try-catch block means placing one try-catch block inside another try or catch block. When you define a try catch block inside another try or catch block, it is called nested try-catch block…
Keeping important records in one place can save time and reduce stress later. Many people start with scattered files: a photo of a form on a phone, an email attachment that gets buried, a portal download saved with a random…
In this tutorial, we will learn about PHP try catch block with the help of basic syntax and practical examples based on it. Using try-catch blocks is the most common and recommended way to handle exceptions in PHP. Before going…
Exception handling in PHP is a powerful error-handling mechanism that allows us to handle runtime errors gracefully so that the normal flow of the program can be maintained. When an unexpected situation occurs, such as dividing by zero, file not…
An interface in PHP is simply a contract that defines a set of methods without implementations. It enforces a contract for what a class can do, without dictating how it does it. Any class that implements an interface must implement…
An abstract class in PHP is a class, which is declared with an abstract keyword. It is similar to a normal class, but has three main differences: 1. Object Creation: An abstract class cannot be instantiated directly, meaning we cannot…
