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

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