return $result; } $multi_result = results('The quick brown fox jump over the lazy dog'); print_r($multi_result); ?>
输出结果: Array ( [0] => The quick brown fox jump over the lazy dog [1] => THE QUICK BROWN FOX JUMP OVER THE LAZY DOG [2] => the quick brown fox jump over the lazy dog [3] => The Quick Brown Fox Jump Over The Lazy Dog )