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<?php class x { function __construct( int &$y { get => $this->y; }, ) {} } $w = 4; $x = new x($w);
Output for git.master_jit, git.master
Fatal error: Uncaught Error: Typed property x::$y must not be accessed before initialization in /in/RH1V7:5 Stack trace: #0 /in/RH1V7(5): x->$y::get() #1 /in/RH1V7(10): x->__construct(4) #2 {main} thrown in /in/RH1V7 on line 5
Process exited with code 255.

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