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<?php function foo() { return 12; } $s = microtime(true); for ($i = 0; $i < 1000; $i++) { $str = ''; for ($k = 0; $k < 280; $k++) { $str .= chr(foo()); } } $e = microtime(true); echo ($e - $s) . " Seconds\n";

This is an error 500

Value for `_results` contains invalid data `array`


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