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<?php $str = 'foobar: 2008'; if (preg_match('/(?P<name>\w+): (?P<digit>\d+)/', $str, $matches)) { print_r( array_filter($matches, function ($key) { return !is_int($key); }, ARRAY_FILTER_USE_KEY) ); }

This is an error 500

Value for `_results` contains invalid data `array`


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