Today I will tell you how you can use trait in interface php? First of all, you create an php file, add codes. Then run codes on the server show results.
Example
<?php class Base { public function sayHello() { echo 'Experts'; } } trait SayWorld { public function sayHello() { parent::sayHello(); echo 'PHP'; } } class MyHelloWorld extends Base { use SayWorld; } $e = new MyHelloWorld(); $e->sayHello(); ?>