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<?php function print_lines(Traversable $iterable) { foreach ($iterable as $value) { echo $value . PHP_EOL; } } print_lines(['foo', 'bar']);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: print_lines(): Argument #1 ($iterable) must be of type Traversable, array given, called in /in/KcvF8 on line 10 and defined in /in/KcvF8:3 Stack trace: #0 /in/KcvF8(10): print_lines(Array) #1 {main} thrown in /in/KcvF8 on line 3
Process exited with code 255.

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