//宣告方式
const //constant(常數),宣告後,值不能改變
var //variable(變數),宣告後,值可以變更
let //variable(變數),宣告後,值可以變更(ES6後,建議使用)
//基本型別:number、string、boolean、null、undefined
//物件型別:object、function
typeof 3.14159 //number
typeof “flystudiox” //string
typeof true //boolean
typeof {} //object
typeof [] //object
typeof null //object
typeof undefined //undefined
typeof alert //function
typeof NaN //number</code></pre>
下載並安裝 XAMPP
- phpinfo()
下載並安裝 Visual Studio Code
- 延伸模組
- PHP Debug
- 設定 (注意JSON特殊字元)
{ "php.validate.executablePath": "C:/xampp/php/php.exe", "php.debug.executablePath": "C:/xampp/php/php.exe" }下載 XDebug
- PHP Version
- 8.1.6 = PHP 8.1
- Architecture
- x64 = 64 bit
x86 = 32 bit- Thread Safety
- enabled
disabled
設定 XDebug
-
C:\xampp\php\php.ini
zend_extension="C:\xampp\php\ext\php_xdebug-3.1.4-8.1-vs16-x86_64.dll" xdebug.mode = debug xdebug.start_with_request = yes- C:\xampp\htdocs
- menu.php