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<?php $a=array('title'=>'a','arr'=>[]); $b=array('title'=>'b',arr=>[]);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Undefined constant "arr" in /in/64HTZ:6 Stack trace: #0 {main} thrown in /in/64HTZ on line 6
Process exited with code 255.

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