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<?php $pattern = '/\bПривіт\W+(?:\w+\W+){0,6}?світу\b/ui'; $sample = 'Привіт, світу!'; echo (int)preg_match( $pattern, $sample, $matches).PHP_EOL; print_r($matches);
Output for git.master, git.master_jit, rfc.property-hooks
1 Array ( [0] => Привіт, світу )

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