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<?php function makeCatList($param){ $arResult = array(); $s = array("@[aаА]@u","@[bбБ]@u","@[cсС]@u","@[dдД]@u","@[eеЕ]@u","@[tтТ]@u","@[rрР]@u","@TB@u"); $r = array("A","B","C","D","E","T","r","Tb"); $param["string"] = preg_replace($s, $r, $param["string"]); if(preg_match_all("/((?:[A-D]1)|(?:[A-D][E]?)|(Tr|Tb))/u", $param["string"], $mCats)){ sort($mCats[0]); return $mCats[0]; } else return false; } $a = makeCatList(array("string"=>"dвсАв1beс1edeTr")); print_r($a);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => A [1] => BE [2] => C [3] => C1 [4] => D [5] => DE [6] => Tr )

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