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PHP 8 Programming Tips, Tricks and Best Practices

You're reading from  PHP 8 Programming Tips, Tricks and Best Practices

Product type Book
Published in Aug 2021
Publisher Packt
ISBN-13 9781801071871
Pages 528 pages
Edition 1st Edition
Languages
Author (1):
Doug Bierer Doug Bierer
Profile icon Doug Bierer

Table of Contents (17) Chapters

Preface 1. Section 1: PHP 8 Tips
2. Chapter 1: Introducing New PHP 8 OOP Features 3. Chapter 2: Learning about PHP 8's Functional Additions 4. Chapter 3: Taking Advantage of Error-Handling Enhancements 5. Chapter 4: Making Direct C-Language Calls 6. Section 2: PHP 8 Tricks
7. Chapter 5: Discovering Potential OOP Backward-Compatibility Breaks 8. Chapter 6: Understanding PHP 8 Functional Differences 9. Chapter 7: Avoiding Traps When Using PHP 8 Extensions 10. Chapter 8: Learning about PHP 8's Deprecated or Removed Functionality 11. Section 3: PHP 8 Best Practices
12. Chapter 9: Mastering PHP 8 Best Practices 13. Chapter 10: Improving Performance 14. Chapter 11: Migrating Existing PHP Apps to PHP 8 15. Chapter 12: Creating PHP 8 Applications Using Asynchronous Programming 16. Other Books You May Enjoy

Handling the @ error control operator

For years and years, many PHP developers have used the @ error control operator to mask errors. This was especially true when using unreliable PHP libraries with badly written code. Unfortunately, the net effect of this usage only serves to propagate bad code!

Many PHP developers are exercising wishful thinking, believing that when they use the @ operator to prevent errors from being displayed, this makes it seem as if the problem has magically gone away! Trust me when I say this: it hasn't! In this section, we first examine traditional use of the @ operator, after which we examine @ operator changes in PHP 8.

Tip

For more information on traditional @ operator syntax and usage, have a look at this documentation reference page: https://www.php.net/manual/en/language.operators.errorcontrol.php.

@ operator usage

Before presenting a code example, once again it's extremely important to emphasize that we are not promoting the...

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