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<?php $obj = null; $obj->prop[] = 'val'; echo $obj->prop;
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Attempt to modify property "prop" on null in /in/jlq9i:5 Stack trace: #0 {main} thrown in /in/jlq9i on line 5
Process exited with code 255.

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