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<?php $testing_string = "OFFER_TYPE_1"; $array = explode("_", $testing_string); var_dump($array); $index = intval(end($array))-1; //array index start from 0, while for user readability index starts at 1 unset($array[key($array)]); echo implode("_", $array);
Output for git.master, git.master_jit, rfc.property-hooks
array(3) { [0]=> string(5) "OFFER" [1]=> string(4) "TYPE" [2]=> string(1) "1" } OFFER_TYPE

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