Search results for: "private constructor"

What is the difference between a public and private constructor in PHP?

A public constructor in PHP can be accessed and called from outside the class, while a private constructor can only be called from within the class it...

Is it necessary to declare private variables in a class if they are already being used without declaration in the constructor?

If private variables are being used without declaration in the constructor of a class, it is not necessary to declare them separately. The variables w...

How can you prevent the direct creation of objects using the constructor in PHP?

To prevent the direct creation of objects using the constructor in PHP, you can make the constructor method private and provide a static method to cre...

How can the visibility of a PHP class be maintained by passing external dependencies like database objects into its constructor?

When passing external dependencies like database objects into a PHP class constructor, you can maintain visibility by using type hinting in the constr...

What are the implications of directly calling the constructor function in a PHP class without defining a PHP5 constructor?

Calling the constructor function directly in a PHP class without defining a PHP5 constructor can lead to unexpected behavior and potential errors in t...