The “clone” keyword in PHP is used to create a copy of an object. When an object is cloned, a new object is created with a copy of the original object’s properties and methods. The new object is independent of the original object, meaning that changes made to the new object will not affect the […]
The “class” keyword is a fundamental part of PHP, which allows you to create classes that can be used to create objects. These objects have properties and methods that define their characteristics and behaviour. You can also use the “class” keyword to create inheritance hierarchies, define abstract and final classes and methods, and implement interfaces. […]
The “catch” keyword in PHP is used in a try-catch block to catch exceptions that are thrown during the execution of a try block. It specifies the exception type to be caught and the code to be executed if an exception of that type is thrown. Introduction to exception handling in PHP In PHP, exception […]
The case keyword in PHP is used within a switch statement to specify a particular condition to test against. It is used to compare the value of a variable or expression with a set of values and execute a block of code when a match is found. The case keyword is often used to execute […]
The “callable” keyword in PHP is used to specify that a function or method is callable, or can be invoked by calling its name with a set of parentheses. It is often used in function arguments and return types to ensure that the correct data type is passed or returned. Introduction to callables in PHP […]
The “break” keyword in PHP is used to exit a loop or switch statement prematurely. It is often used in combination with conditional statements to control the flow of the loop or switch statement. Using the “break” keyword in loops The “break” keyword can be used to exit a loop prematurely, before the loop condition […]
The “as” keyword in PHP is used for two main purposes: as a type hint in function declarations, and as an alias for namespaces and class names. Using the “as” keyword for type hinting Type hinting is a way to specify the expected data type of a function argument or return value. This helps to […]
In this tutorial, you will learn about the various logical operators available in PHP, including “and”, “or”, “xor”, “&&”, and “||”. You will learn how to use these operators in different contexts such as conditional statements, loops, and function calls, and how to understand the precedence and behavior of each operator. By the end of […]
In this tutorial, you will learn about the “and” keyword in PHP, including: By the end of this tutorial, you should have a good understanding of how to use the “and” keyword in your PHP code. Introduction to the “and” keyword The “and” keyword in PHP is a logical operator that is used to perform […]
The abstract keyword in PHP is used to define abstract classes and methods. An abstract class is a special type of class that cannot be instantiated on its own, but can be extended by other classes. An abstract method is a method that is declared in an abstract class, but does not have a body. […]