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<?php $a = 1; $a = a + 1; echo $a;
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Undefined constant "a" in /in/CtY2h:2 Stack trace: #0 {main} thrown in /in/CtY2h on line 2
Process exited with code 255.

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