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<?php $${'_'.!$_=function()use($__){return '_';}}();
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $__ in /in/Hk4fu on line 3 Fatal error: Uncaught Error: Object of class Closure could not be converted to string in /in/Hk4fu:3 Stack trace: #0 {main} thrown in /in/Hk4fu on line 3
Process exited with code 255.

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