PHP Examples PART 2

Spis treści ebooka

Smashwords series: Teach yourself by example
PHP Examples PART 2

ENGLISH EDITION

CONTENTS:


PART 1: Introduction to PHP


CHAPTER 1: Introduction to the e-book edition

Similarities and differences: PHP vs. C/C++

What and how can PHP do for us?

What for? To get visitor’s IP, for example

What do I need for beginning?

How to use a web host with PHP support?

How to use PHP?

Embedding PHP

Comments in PHP

How to use PHP interpreter online

Running PHP from the command line

Command line input (STDIN)

 

CHAPTER 2: PHP variables

 

Case sensitivity

Error messages and warnings

Data types in PHP

Using constants in PHP

Integer data type

Floating-point numbers

Bool type (Boolean values)

Null type variable and type checking in PHP

Dynamic variables

 

CHAPTER 3: Operators

 

Arithmetic operators

Assignment operator and combined operators

Pre / post - increment and decrement operators

Comparison operators

Logical operators

Base converting functions and bitwise operators

Operator precedence

 

PART 2: PHP Arrays and iterations

 

CHAPTER 4: PHP Arrays, array constructor, array types in PHP

 

Numeric indexed arrays, runtime array size change

Associative arrays and string arrays

Character strings as 1D array

Mixed arrays

Multi-dimensional arrays, hash table

Array elements can be sorted

Internal pointer and some useful functions

 

CHAPTER 5: If we need conditional statements or loops

 

If statement (if-elseif-else) and switch-case statement

The while and do-while loops

The for and foreach loops

The break, continue and goto keywords

Filtering mask with binary operators

 

CHAPTER 6: PHP functions

 

Argument passing by value and using default values

Variable argument list

Argument passing by reference

Returning an array or modifying values by reference

Locals vs. globals

Variable scope in PHP vs. JavaScript

Math functions

Searching and sorting

Quick binary search

PHP runtime-created functions

Date and time

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