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<?php trait T { function foo() { } } class A { use T; } fb_intercept('T::foo', function($name, $obj, $data, $args, &$done) { echo $name, PHP_EOL; $done = true; }); (new A)->foo();
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined function fb_intercept() in /in/uKOWt:15 Stack trace: #0 {main} thrown in /in/uKOWt on line 15
Process exited with code 255.

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