In this article, you will learn about callable keyword in PHP. The callable keyword in PHP is used to force a function argument to be a reference to a function. examples of the CALLABLE keyword Example 1. In this example, we use callable to require a callback function as an argument.
In this article, you will learn how to use try catch block in PHP. The catch keyword in PHP is used to handle exceptions that are thrown by the code in a preceding try block. examples of the CATCH keyword Example 1. In this example, we catch an exception.
In this article, you will learn how to create a class in PHP. The class keyword in PHP is used to create classes. examples of the CLASS keyword Example 1. In this example, we declare a class.
In this article, you will learn how to create a copy of the object in PHP. The clone keyword in PHP is used to create a copy of an object. examples of the CLONE keyword Example 1. In this example, we create a copy of an object.
In this article, you will learn how to create a constant in PHP. The const keyword in PHP is used to create constants. Unlike with the define() function, constants created using the const keyword must be declared in the global scope. examples of the CONST keyword Example 1. In this example, we create a constant …
In this article, you will learn how to skip the iteration in for, foreach, while, do..while loop in PHP. The continue keyword in PHP is used to is used to end the current iteration in a for, foreach, while or do..while loop, and continues to the next iteration.. examples of the CONTINUE keyword Example 1. …
In this article, you will learn how to use declare keyword in PHP. The declare keyword in PHP sets an execution directive for a block of code. If the declare statement is not followed by a block then the directive applies to the rest of the code in the file. examples of the DECLARE keyword …
In this article, you will learn how to use default keyword in PHP. The default keyword in PHP is used in a switch block to specify which code to run when none of the case statements were matched by the expression. examples of the DEFAULT keyword Example 1. In this example, we use default to …
In this article, you will learn about do keyword in PHP. The do keyword in PHP creates a loop which always runs at least once. It is used together with the while keyword to create a do…while loop. examples of the DO keyword Example 1. In this example, we create a loop that always runs …
In this article, you will learn about echo keyword in PHP. The echo keyword in PHP is used to output text. The echo statement can output multiple strings separated by commas. examples of the ECHO keyword Example 1. In this example, we use echo to output some text.
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