Home > Article > Backend Development > How Can I Call a Method Immediately After Instantiating an Object in PHP?
Instantiating and Accessing Object Methods on the Same Line in PHP
PHP allows for instantiating an object and calling a method on the same line. This feature simplifies code and improves readability, especially for quick operations.
To achieve this behavior, PHP 5.4 introduced a new syntax that enables direct method invocation during object instantiation. This is achieved using the following syntax:
$method_result = (new Obj())->method();
In this example, an object of the Obj class is instantiated and the method() function is called immediately. The result of the method call is stored in the $method_result variable.
Unlike older PHP versions, which require separate steps to instantiate an object and call its methods, this feature provides a more concise and streamlined approach. It reduces the need for intermediate variables and improves code organization.
For instance, instead of writing the following code:
$obj = new Obj(); $method_result = $obj->method();
You can simplify it to:
$method_result = (new Obj())->method();
The above is the detailed content of How Can I Call a Method Immediately After Instantiating an Object in PHP?. For more information, please follow other related articles on the PHP Chinese website!