Loop Statements - "while", "for", and "do ... while"
This chapter provides tutorial examples and notes about loop statements. Topics include 'while, 'for', and 'do ... while' statements; examples of controlling code executions with loop statements.
"while" Statement Examples
"for" Statement Examples
"do ... while" Statements
"break" and "continue" Statements
- "while" statement is the most commonly used loop statement in PHP.
- "for" statement is the most complex loop statement in PHP.
- "do ... while" statement is just a variation of "while" statement.
- "break" statement takes an optional parameter to break multiple level of loops.
- "continue" statement takes an optional parameter to break and continue on the specified level of loops.
Table of Contents
About This Book
Introduction and Installation of PHP
PHP Script File Syntax
PHP Data Types and Data Literals
Variables, References, and Constants
Expressions, Operations and Type Conversions
Conditional Statements - "if" and "switch"
►Loop Statements - "while", "for", and "do ... while"
Function Declaration, Arguments, and Return Values
Arrays - Ordered Maps
Interface with Operating System
Introduction of Class and Object
Integrating PHP with Apache Web Server
Retrieving Information from HTTP Requests
Creating and Managing Sessions in PHP Scripts
Sending and Receiving Cookies in PHP Scripts
Controlling HTTP Response Header Lines in PHP Scripts
Managing File Upload
MySQL Server Connection and Access Functions
Functions to Manage Directories, Files and Images
SOAP Extension Function and Calling Web Services
SOAP Server Functions and Examples
Localization Overview of Web Applications
Using Non-ASCII Characters in HTML Documents
Using Non-ASCII Characters as PHP Script String Literals
Receiving Non-ASCII Characters from Input Forms
"mbstring" Extension and Non-ASCII Encoding Management
Managing Non-ASCII Character Strings with MySQL Servers
Parsing and Managing HTML Documents
Configuring and Sending Out Emails
Image and Picture Processing
Managing ZIP Archive Files
Managing PHP Engine and Modules on macOS
Managing PHP Engine and Modules on CentOS
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