In this article, you will learn about protected keyword in PHP. The protected keyword in PHP is an access modifier. It marks a property or method as protected. Protected methods and properties are accessible within the class and the class derived from it. examples of the PROTECTED function Example 1. In this example, we use …
In this article, you will learn about the public keyword in PHP. The public keyword in PHP is an access modifier. It marks a property or method as public. The public methods and properties are accessible both within and outside the class. examples of the PUBLIC function Example 1. In this example, we use the …
In this article, you will learn how to embed PHP code from another file using require keyword. The require keyword in PHP is used to embed PHP code from another file. If the file is not found, a fatal error is thrown and the program stops. examples of the REQUIRE keyword Example 1. In this …
In this article, you will learn how to use require_once keyword to include external PHP script file in your code. The require_once keyword in PHP is used to embed PHP code from another file. If the file is not found, a fatal error is thrown and the program stops. If the file was already included …
In this article, you will learn how to use the return keyword in PHP. The return keyword in PHP ends a function and, optionally, uses the result of an expression as the return value of the function. examples of the RETURN function Example 1. In this example, we return a value from a function.
In this article, you will learn about static keyword in PHP. The static keyword in PHP is used to declare properties and methods of a class as static. Static properties and methods can be used without creating an instance of the class. It is also used inside the function to declare variable to keep the …
In this article, you will learn how to use switch keyword in PHP. The switch keyword in PHP is used to create a switch conditional. Switch conditionals choose a block of code to run based on the value of an expression. examples of the SWITCH function Example 1. In this example, we choose a message …
In this article, you will learn how to throw exception in PHP. The throw keyword in PHP is used to throw exceptions. Exceptions are a way to change the program flow if an unexpected situation arises, such as invalid data. examples of the THROW function Example 1. In this example, we throw an exception.
In this article, you will learn about the trait keyword in PHP. The trait keyword in PHP is used to create traits. Traits are a way to allow classes to inherit multiple behaviors. examples of the TRAIT keyword Example 1. In this example, we create a trait and use it in a class.
In this article, you will learn how to declare try catch block in PHP. The try keyword in PHP is used to create a try…catch, or a try…catch…finally statement. examples of the TRY keyword Example 1. In this example, we use a try…catch statement to handle exceptions.
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