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<?php $filter = 'Павел Дуров'; $filter = mb_strtolower($filter); $parts = explode(' ', $filter); $parts = array_map('trim', $parts); $parts = array_map('preg_quote', $parts); $filter = implode('.+', $parts); echo "~{$filter}~uis";
Output for git.master, git.master_jit, rfc.property-hooks
~павел.+дуров~uis

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