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<?php trait Foo { public $hidden; static function doSomething($obj) { unset($obj); } function __call($name, $arguments) { echo 'hello from overload'; } } class Bar { use Foo; function hello() { echo 'hello from bar'; } } $foo = new Bar(); Bar::doSomething($foo); unset($foo); $foo->hello();
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $foo in /in/GDA1l on line 35 Fatal error: Uncaught Error: Call to a member function hello() on null in /in/GDA1l:35 Stack trace: #0 {main} thrown in /in/GDA1l on line 35
Process exited with code 255.

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