<BR><?php <BR>$arr = array('a','b','c','d'); <BR>unset($arr[1]); <BR>print_r($arr); <BR>?> <BR>
print_r($arr)
+本文来源gao!%daima.com搞$代*!码9网(
搞gaodaima代码之后,结果却不是那样的,最终结果是 Array ( [0] => a [2] => c [3] => d
那么怎么才能做到缺少的元素会被填补并且数组会被重新索引呢?答案是array_splice():
<BR><?php <BR>$arr = array('a','b','c','d'); <BR>array_splice($arr,1,1); <BR>print_r($arr); // <span style="font-family: Simsun;font-size:16px">Array ( [0] => a [1] => c [2] => d )</span> <BR>?> <BR>