我有一个看起来像这样的数组:
Array ( [answer123] => Array ( [name] => something [url] => something ) [answer5829] => Array ( [name] => something [url] => something ) [answer9271] => Array ( [name] => something [url] => something ) )
是否可以将键[answer123],[answer5829],[answer9271]更改为[0],[1],[2]等等?如果是这样,怎么样?
您可以通过调用"array_values"来"重置"数组的索引.请参阅PHP手册以供参考.它以"已清理"的顺序返回传递的数组.
$cleanedArray = array_values($dirtyArray);