Table of Contents

1. Altmetric Badge
   Book Overview
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   Chapter 1 Using PHP
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   Chapter 2 Variables
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   Chapter 3 Operators
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   Chapter 4 String
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   Chapter 5 Arrays
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   Chapter 6 Conditionals
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   Chapter 7 Loops
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   Chapter 8 Functions
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    Chapter 9 Class
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    Chapter 10 Inheritance
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    Chapter 11 Access Levels
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    Chapter 12 Static
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    Chapter 13 Constants
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    Chapter 14 Interface
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    Chapter 15 Abstract
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    Chapter 16 Traits
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    Chapter 17 Importing Files
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    Chapter 18 Type Hinting
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    Chapter 19 Type Conversions
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    Chapter 20 Variable Testing
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    Chapter 21 Overloading
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    Chapter 22 Magic Methods
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    Chapter 23 User Input
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    Chapter 24 Cookies
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    Chapter 25 Sessions
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    Chapter 26 Namespaces
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    Chapter 27 References
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    Chapter 28 Advanced Variables
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    Chapter 29 Error Handling
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    Chapter 30 Exception Handling