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<?php $string = "The Chernobyl disaster was a catastrophic nuclear accident that occurred on 26 April 1986, in the No. 4 nuclear reactor at the Chernobyl Nuclear Power Plant, near the city of Pripyat, in the north of the Ukrainian SSR."; $pattern = '%[A-Z]\w+%'; preg_match_all($pattern, $string, $matches); print_r($matches);

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54.6 ms | 402 KiB | 5 Q