我怎麼不能用這個簡單的代碼片段替換數組元素?如何使用數組切片和拼接來替換數組元素?
<?php
$input = array("a", "b", "c", "d", "e");
$replace = array_slice($input, -2, 2,true);
echo "<pre>",print_r(array_splice($input, 0, 2,$replace)),"</pre>";
?>
輸出是這樣
Array
(
[0] => a
[1] => b
)
1
我希望它是
Array
(
[3] => d
[4] => e
)
1