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LinkedIn Learning

PHP 7 New Features

via LinkedIn Learning

This course may be unavailable.

Overview

Learn about the new features, improvements, and changes in PHP 7, including type declarations, new operators, and anonymous classes.

Syllabus

Introduction
  • Welcome
  • About PHP 7
  • How to upgrade to PHP 7
1. Major Features
  • Better performance
  • Scalar type declarations
  • Return type declarations
  • Combined comparison operator
  • Null coalescing operator
  • Anonymous classes
2. Improvements
  • Arrays as constants
  • Unicode codepoint escape syntax
  • Uniform variable syntax
  • Catchable exceptions and errors
  • Integer division with intdiv()
  • Filtered unserialize()
  • Grouped imports with use()
  • Less frequently used improvements
3. Deprecations and Deletions
  • PHP 4 constructors
  • Alternative PHP tags
  • Time zone warnings
  • PHP 5 deprecations
Conclusion
  • Next steps

Taught by

Kevin Skoglund

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