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· 제목 : PHP 8 Revealed: Use Attributes, the Jit Compiler, Union Types, and More for Web Development (Paperback)
· 분류 : 외국도서 > 컴퓨터 > 웹 > 웹프로그래밍
· ISBN : 9781484268179
· 쪽수 : 134쪽
· 분류 : 외국도서 > 컴퓨터 > 웹 > 웹프로그래밍
· ISBN : 9781484268179
· 쪽수 : 134쪽
목차
1. Getting Started
2. Setting up your development environment
3. Devilbox
4. Vagrant
5. PHP 8 The Basics
6. Whats new
JIT compiler
union types
attributes
The nullsafe operator
Named arguments
Attributes
Match expression
Constructor property promotion
New static return type
New mixed type
Throw expression
Inheritance with private methods
Weak maps
Allowing ::class on objects
Non-capturing catches
Trailing comma in parameter lists
Create DateTime objects from interface
New Stringable interface
New str_contains() function
New str_starts_with() and str_ends_with() functions New fdiv() function
New get_debug_type() function
New get_resource_id() function
Abstract methods in traits improvements
Object implementation of token_get_all()
Variable syntax tweaks
Type annotations for internal functions
ext-json always available
7. Breaking Changes
Consistent type errors
Reclassified engine warnings
The @ operator no longer silences fatal errors
Default error reporting level
Default PDO error mode
Concatenation precedence
Stricter type checks for arithmetic and bitwise operators
Reflection method signature changes Stable sorting
Fatal error for incompatible method signatures
8. Frameworks
Laravel
SlimPHP
Composer
Symphony
9. The Advanced
Maintaining code
Github
Gitlab
Git workflows Code Style
PSR7
phpDoc
10. Refactoring and optimization
A. Giving Back
