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<?php $first_number = 10; $first_number += 2; echo first_number; ?>
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Undefined constant "first_number" in /in/Y0Itf:5 Stack trace: #0 {main} thrown in /in/Y0Itf on line 5
Process exited with code 255.

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