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<?php $tests = [ 'Stack-Overflow Questions Tags Users', 'Stack Overflow Close Vote Reviewers', 'Jean-Claude Vandàmme' ]; var_export( preg_replace('/\w\K\w*\W*/u', '', $tests) );
Output for git.master, git.master_jit, rfc.property-hooks
array ( 0 => 'SOQTU', 1 => 'SOCVR', 2 => 'JCV', )

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