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<?php var_dump(is_nan(array()));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: is_nan(): Argument #1 ($num) must be of type float, array given in /in/EYuB9:2 Stack trace: #0 /in/EYuB9(2): is_nan(Array) #1 {main} thrown in /in/EYuB9 on line 2
Process exited with code 255.

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