<?php
trait MyTrait {
public function sayHello() {
return "Hello from MyTrait!";
}
}
class MyClass {
use MyTrait;
}
// Check if a class uses a particular trait
$reflection = new ReflectionClass('MyClass');
$traits = $reflection->getTraits();
if (array_key_exists('MyTrait', $traits)) {
echo "MyClass uses MyTrait";
} else {
echo "MyClass does not use MyTrait";
}
?>
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