Easy
What is the correct implementation of the abstract method of the Trait?
trait MyTrait {
abstract private function neededByTheTrait(): string;
public function doSomething() {
return strlen($this->neededByTheTrait());
}
}
Author: W3D TeamStatus: PublishedQuestion passed 1090 times
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Is this function signature valid?
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<?php
interface Demo
{
public function bar(): ?mixed;
}
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