1. Traits feature is added. Traits is used to reduce the limitations of single inheritance. A Trait cannot be instantiated on its own. Traits allows its methods to be reused in several independent classes. Example:
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<?php trait Hello { public function sayHello() { echo 'Hello '; } } trait World { public function sayWorld() { echo 'World'; } } class MyHelloWorld { use Hello, World; public function sayExclamationMark() { echo '!'; } } $o = new MyHelloWorld(); $o->sayHello(); $o->sayWorld(); $o->sayExclamationMark(); ?> |
In the above example code we define a trait using the keyword trait followed by its definition. We can … Continue Reading