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<?php function factorial($n) { if ($n) { return $n * fact($n-1); } else { return 1; } } var_dump(fact(0));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined function fact() in /in/JjqNj:11 Stack trace: #0 {main} thrown in /in/JjqNj on line 11
Process exited with code 255.

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