php undefined property

When discussing the primitive data types in Javascript, most people know the basic knowledge, from String, Number to Boolean. These primitive types are quite simple and behavior is common sense. However, this article will focus more on the unique

When I want to extract the listdate, map hints undefined. When printing the listdate, the map method is displayed. What is this for? The code is very simple, that is, the react Chinese network example. Here is the code for PHP: {"status":0,"records"

Describes the property injection and method injection of component behavior in the Yii Framework of PHP, and the yii Framework. Describes the property injection and method injection of component behavior in the Yii Framework of PHP, yii Framework

Problem Description:Recently learned to use Discuz to imitate a portal site, inside to the navigation bar to make a sliding effect, to use jquery, will use jquery reference to Header.htm, as shown in:However, since Discuz uses PHP and its own

New to the smarty Template: the system prompts you to find the undefined function template code in the Template: PHPcode {includefile = 'header. tpl '} & lt; formname = & quot; oform & quot; action = & quot; index. php & quot; method smarty template

This article mainly introduces the attribute injection and method injection of component behavior in the PHP Yii Framework, including the description of dependency injection. For more information, see Behavior attributes and method injection

Analysis of private property inheritance issues in php classes. Take a closer look at this sentence if the parent class has private attributes. The method of the parent class serves only the private attributes of the parent class. The following is a

Php magic methods are summarized from versions later than php5, and php classes can use magic methods. Php requires that all methods starting with two underscores (_) are retained as magic methods. Therefore, we recommend that you do not start with _

What is the role of @ property in php? I found that the following code can also be used in the class after I declare the property with @ property! What is the difference between adminName1 and adminName2? Is it generally stated that all attributes

The original developer at the data abstraction layer of a new PHP Data Object (PDO) briefly introduces this abstraction layer, focusing on running with Oracle. PHP: 5.0 requiredOther required: Oracle 8 or later client libraryDownload PDO for Oracle (