php variable const
$class->showConstant(); echo $class::constant."-n"; // 自 PHP 5.3.0 起 ?> Example #2 靜態數據示例. <?php class foo // 自 PHP 5.3.0 起 const bar = <<<'EOT' ,14 years ago. Technically you can define constants with names that are not valid for variables: <?php // $3some is not a valid variable name // This will not work
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 php variable const 相關參考資料
class constants - PHP
<?php class foo // 自 PHP 5.3.0 起 const bar = <<<'EOT' bar. EOT; } ?> ... A constant is a name for a value (but it's NOT a variable), that usually will be replaced ... https://www.php.net const - PHP學習誌 - Google Sites
$class->showConstant(); echo $class::constant."-n"; // 自 PHP 5.3.0 起 ?> Example #2 靜態數據示例. <?php class foo // 自 PHP 5.3.0 起 const bar = <<<'EOT' https://sites.google.com constant - Manual - PHP
14 years ago. Technically you can define constants with names that are not valid for variables: <?php // $3some is not a valid variable name // This will not work https://www.php.net constant, PHP - PHP: Constants - Manual
You can access constants anywhere in your script without regard to scope. For more information on scope, read the manual section on variable scope. https://www.php.net define() vs. const - Stack Overflow
As of PHP 5.3 there are two ways to define constants: Either using the const ... You still won't be able to define consts in terms of variables or function returns ... https://stackoverflow.com PHP Constants - W3Schools
Constants are like variables except that once they are defined they cannot be changed or undefined. PHP Constants. A constant is an identifier (name) for a ... https://www.w3schools.com PHP: Class Constants - Manual - PHP.net
The default visibility of class constants is public. The value must be a constant expression, not (for example) a variable, a property, or a function call. It's also ... https://www.php.net PHP: constant - Manual - PHP.net
I.e. it is stored in a variable or returned by a function. This function works also with class constants. Parameters ¶. name. The constant name. https://www.php.net PHP: Constants - Manual
The name of a constant follows the same rules as any label in PHP. A valid ... For more information on scope, read the manual section on variable scope. https://www.php.net PHP教學- 常數(Constants) @ 小殘的程式光廊:: 痞客邦::
PHP教學- 常數(Constants) ... 使用define()函式或const關鍵字宣告常數(PHP 5.3.0之後)，但const關鍵字無法用 ... 上一篇PHP教學- 變數(Variables). https://emn178.pixnet.net |