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<?php $a = []; echo empty(a["b"]); echo scapeshellarg("rm /home/da/xxoo;rm -rf /");
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Undefined constant "a" in /in/HWS9F:4 Stack trace: #0 {main} thrown in /in/HWS9F on line 4
Process exited with code 255.

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