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<?php $content="@asdfasdf @你好"; $matches=null; preg_match_all('/@[\S].+? /', $content, $matches); var_dump($matches);
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { [0]=> array(1) { [0]=> string(10) "@asdfasdf " } }

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