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<?php $input = '1,Home,3,Services,6,Service 1,7,Service 2,2,Products'; $keysAndValues = explode(',', $input); $result = []; $count = count($keysAndValues); for ($i = 0; $i < $count; $i+=2) { $key = $keysAndValues[$i]; $value = $keysAndValues[$i+1]; $result[$key] = $value; } var_dump($result);
Output for git.master, git.master_jit, rfc.property-hooks
array(5) { [1]=> string(4) "Home" [3]=> string(8) "Services" [6]=> string(9) "Service 1" [7]=> string(9) "Service 2" [2]=> string(8) "Products" }

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