Loading...

PHP清空陣列函數

Temperature: 0 °C

Mark ChangMark Chang
author_tools


PHP清空陣列函數

unset(arrar)
將整個陣列清空,但之後如果再加入元素,其 index 是往上累加的,而非從 0 開始。

array_values($arr)
使用 unset() 去掉陣列的元素後 index 可能會很混亂,此時可用此函數
 
 

https://innstory.com/story-PHP清空陣列函數-1560
PHP

Prev
 分享_微軟宣布重大改組!21年老將下台、解散Windows團隊轉攻2業務一段大時代成歷史…風傳媒

Next
PDO常用方法 

About the Author

Mark Chang

離不開電腦的宅男

Visitor message

Leave some footprints to prove that you visited me

Recommended reading

Author's other related stories

要如何修改Plesk空間上傳檔案大小的限制

要如何修改Plesk空間上傳...

Plesk的預設狀況下上傳檔案限制為M。 若要修改上傳限制 首先點選開發工具的PHP設定 innim...

javascript如何通過其 ID 設置選擇元素的選定選項?

javascript如何通過...

如題,透過javascript來針對某個select的option來做選定。 document.ge...

使用 Closure Compiler 幫 javascript 瘦身

使用 Closure Com...

JavaScript(縮寫為JS)是一種進階的、直譯的程式語言,且作為客戶端手稿語言在使用者的瀏覽器...

Please select an option

error

Hi, thank you for your participation, but you cannot vote repeatedly~

Join innstory now and start recording your story.

"Innstory" is a place to store stories. We are committed to becoming a warm platform. Deepening the bonds between people is our direction.
We are convinced that the blockchain between people is not just a cold calculation. Join us now.

Wrong format