object iteration in php

This article will share with you the object iteration and anti-iteration skills in Python through examples, which will be of reference value for you to learn or use python. If necessary, let's take a look. 1. how to implement the iteratable objects

A common loop structure is a for statement used to iterate multiple items. a loop is one of the most important functions of python. The most common iteration is to loop a sequence (string, list, or tuples) the common loop structure of all members is

Oracle| Object | data The original developer of a new PHP data object (PDO) Data abstraction Layer gives you a brief introduction to the abstraction layer, focusing on running with Oracle. Need php:5.0Need other: Oracle 8 or later client

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 (

This article mainly introduces the JavaScript array iteration method, which has good reference value. Next, let's take a look at it. This article mainly introduces the JavaScript array iteration method, which has good reference value. Let's take a

The original developer of a new PHP data object (PDO) Data abstraction Layer gives you a brief introduction to the abstraction layer, focusing on running with Oracle. Need php:5.0Need other: Oracle 8 or later client libraryDownload PDO for Oracle

Iterator (iteration)I. The simplest iteration form in PHP is the foreach statement. Foreach can be used as an array, for example:Foreach ($ arr as $ key = >$ value) {echo $ key. '. $ value.'/N ';}Foreach can also be used for objects, such:Foreach ($

About PHP, we have a lot of misunderstanding, but in fact, modern PHP is a door regardless of development efficiency or execution efficiency is quite high programming language. On the various aspects of modern PHP features, you can refer to the

About PHP, we have a lot of misunderstanding, but in fact, modern PHP is a no matter the development efficiency or execution efficiency are quite high programming language. About the various aspects of modern PHP features, you can refer to the

Class {Public $ V1 = 'public var1 ';Public $ v2 = 'public var2 ';Protected $ V3 = 'protected var3 ';Private $ V4 = 'private var4 '; Public Function iterateretriable () {// Method for Traversing object membersForeach ($ this as $ key => $ value