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<?php trait CtorTrait { protected $a; public function __construct($a) { $this->a = $a; } } class Test { use CtorTrait; public function testTrait() { echo $this->a; } } $test = new Test('Trait works'); $test->testTrait(); $method = new ReflectionMethod(Test::class, '__construct'); var_dump($method->getParameters());
Output for git.master, git.master_jit, rfc.property-hooks
Trait worksarray(1) { [0]=> object(ReflectionParameter)#3 (1) { ["name"]=> string(1) "a" } }

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