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<?php $arr = array('key', 'value', 'key2'); $iterations = count($arr); $result = array(); for ($i = 0; $i < $iterations; $i += 2) $result[$arr[$i]] = isset($arr[$i + 1]) ? $arr[$i + 1] : null; var_dump($result);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { ["key"]=> string(5) "value" ["key2"]=> NULL }

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