Here's the basic syntax for defining a function in PHP: function functionName() { // Code to be executed } function: It is a keyword in PHP which is used to declare a function. functionName: It represents the name of the function. The function name should start with a letter or unde...
1 新建一个404.php，如图所示：2 添加php的界定符(<?php?>)，如图所示：3 声明PHP与浏览器交互的文件类型和编码，如图所示：4 define()函数的作用：用来定义常量，如图所示：5 该函数有三个参数，如图所示：6 define()函数的应用实例，如图所示：
百度试题 题目在PHP 类中,使用define()函数 来定义常量。 A.正确B.错误相关知识点: 试题来源: 解析 B 反馈 收藏
百度试题 结果1 题目PHP中,以下哪些关键字用于定义函数? A. function B. def C. fn D. define 相关知识点: 试题来源: 解析 A 反馈 收藏
The define() function in PHP is a powerful tool for defining constants. Whether you need to define a constant with a simple value, value of an expression, or a dynamic value, the define() function can help you accomplish this task. By following best practices for defining constants, you ...
<?php include_once "config.php" ; //ALTER TABLE `sent` MODIFY COLUMN `mean` TEXT CHARACTER SET utf8 NOT NULL; class mysql { protected $mysql; private $connect_errno; public $query_errno; public $query_error; function __construct() ...
constant() - Returns the value of a constant The section on Constants ← constant defined → 代码语言:txt 复制 © 1997–2017 The PHP Documentation Group Licensed under the Creative Commons Attribution License v3.0 or later. https://secure.php.net/manual/en/function.define.php ...
百度试题 结果1 题目在PHP中,以下哪个关键字用于定义类? A. function B. class C. define D. interface 相关知识点: 试题来源: 解析 B 反馈 收藏
百度试题 题目在PHP中,常量必须使用define()函数来声明。 A.正确B.错误相关知识点: 试题来源: 解析 A 反馈 收藏
function report_error(＄file, ＄line, ＄message) { echo "An error occured in ＄file on line ＄line: ＄message.";} report_error(__FILE__,__LINE__, "Something went wrong!");?> 参考资料：<a href="http://www.onlyideal.com/html/Technical/Development/PHP/20080215/7704.html...