In this article, you will learn about elseif keyword in PHP. The elseif keyword in PHP tests a new condition if the condition of a previous if or elseif statement was not met. It is equivalent to putting an if statement inside an else block. examples of the ELSEIF keyword Example 1. In this example, …
In this article, you will learn how to check empty variables in PHP using empty keywords. The empty keyword in PHP acts as a function that returns true if a variable does not exist, or if its value is considered empty. The empty keyword also evaluates expressions that are not in a variable. examples of …
In this article, you will learn about enddeclare keyword in PHP. The enddeclare keyword in PHP is used to close a declare block which was started using the declare(…): syntax. examples of the ENDDECLARE keyword Example 1. In this example, we close a declare block.
In this article, you will learn how to end the for loop block in PHP. The endfor keyword in PHP is used to close the code block of a for loop which was started using the for(…): syntax. examples of the ENDFOR keyword Example 1. In this example, we close a for loop block.
In this article, you will learn how to end the foreach block in PHP. The endforeach keyword in PHP is used to close the code block of a foreach loop which was started using the foreach(…): syntax. examples of the ENDFOREACH keyword Example 1. In this example, we close a foreach loop block.
In this article, you will learn how to end the switch block in PHP. The endswitch keyword in PHP is used to mark the end of a switch conditional which was started with the switch(…): syntax. examples of the ENDSWITCH keyword Example 1. In this example, we close a switch conditional block.
In this article, you will learn how to derive a class from another class in PHP. The extends keyword in PHP is used to derive a class from another class. This is called inheritance. A derived class has all of the public and protected properties of the class that it is derived from. examples of …
In this article, you will learn how to prevent a class to be inherited by another class in PHP. The final keyword in PHP is used to prevent a class from being inherited and to prevent the inherited method from being overridden. examples of the FINAL keyword Example 1. In this example, we prevent inheritance …
In this article, you will learn about finally keyword in PHP. The finally keyword in PHP is used in try…finally and try…catch…finally structures to run a block of code whether or not an exception occurred. examples of the FINALLY keyword Example 1. In this example, we run some code regardless of whether an exception was …
In this article, you will learn how to create an arrow function in PHP. The fn keyword in PHP is used to create arrow functions. Arrow functions are only available in PHP versions 7.4 and up. Arrow functions have access to all variables from the scope in which they were created. what is the syntax …
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