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<?php define('debug_mode', false); var_dump(define('debug_mode'));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught ArgumentCountError: define() expects at least 2 arguments, 1 given in /in/1Ff8N:3 Stack trace: #0 /in/1Ff8N(3): define('debug_mode') #1 {main} thrown in /in/1Ff8N on line 3
Process exited with code 255.

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