php superclass

I. Structure and call (instantiation): classclassName {}, call: $ obj = newclassName (); when a class has a constructor, you should also input parameters. For example, $ obj = newclassName ($ v, $ v2 & hellip;); 2: constructor and Destructor: 1.

1. Structure and call (instantiation ): Class className {}, call: $ obj = new className (); when the class has a constructor, you should also input parameters. For example, $ obj = new className ($ v, $ v2 ...); 2. constructor and destructor:1.

One: Structure and invocation (instantiation): Class classname{}, calling: $obj = new ClassName (), and when the class has a constructor, it should also pass in the argument. such as $obj = new ClassName ($v, $v 2 ...); Two: Constructors and

PEAR: common modules. In the previous article, we introduced the PEAR concept, encoding rules, and simple usage. you may have a preliminary understanding of it. This time, we will introduce some of the existing models in the PEAR Library. In the

File files should be saved in Unicode (UTF-8) encoding. Do not use the byte sequence mark (BOM ). Unlike UTF-16 and UTF-32, UTF-8-encoded files do not need to specify the byte order, and the bytecode mark (BOM) produces unexpected output in PHP, the

PhpMagic VariablePHP provides a large number of predefined constants to any script it runs.However, many constants are defined by different extensions, and are only present when the extensions are loaded, either dynamically after loading, or they

The following is a detailed summary of the use of class in PHP, the need for friends can come to the referenceOne: Structure and invocation (instantiation):Class classname{}, called: $obj = new ClassName (), and when the class has a constructor, it

One: Structure and invocation (instantiation): Class classname{}, called: $obj = new ClassName (), and when the class has a constructor, it should also pass in the parameter. such as $obj = new ClassName ($v, $v 2 ...); Two: Constructors and

This article introduces the content of PHP clone revisit object-oriented programming, now share to everyone, the need for friends can refer to PHP Object replicationClone function, copy a new object, you need to keep all properties identical to the

An application inherited by php. So I think of inheritance to solve, previously published a session class, this is much simpler, set the user level through login, $ session-get_status () return value if it is 0, in this case I thought of inheritance