Zi 字媒體
2017-07-25T20:27:27+00:00
PHP對於陣列的處理提供了很多原生函式,讓開發者可以很方便的去處理陣列裡面的內容
array_splice就是好用的陣列函式之一,可以幫你移除或取代陣列內容
留下前兩筆
$arr = array("Zero","One","Two","Three","Four");
//Zero,One
array_splice($arr, 2);
print_r($arr);
留下第一筆與最後一筆
$arr = array("Zero","One","Two","Three","Four");
//Zero,Four
array_splice($arr, 1, -1);
print_r($arr);
刪除第一筆之後的兩筆
$arr = array("Zero","One","Two","Three","Four");
//Zero,Three,Four
array_splice($arr, 1, 2);
print_r($arr);
取代第一筆之後的兩筆
$arr = array("Zero","One","Two","Three","Four");
//Zero,Five,Six,Three,Four
array_splice($arr, 1, 2, array("Five","Six"));
print_r($arr);
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