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<?php $n = "sdf"; var_dump(empty($n) ? "" : number_format($n, 3));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: number_format(): Argument #1 ($num) must be of type float, string given in /in/UfHOa:3 Stack trace: #0 /in/UfHOa(3): number_format('sdf', 3) #1 {main} thrown in /in/UfHOa on line 3
Process exited with code 255.

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