php.org PHP Logo
Beginner Intermediate Advanced

Search results for: "preg functions"

What are the advantages of using preg* functions over ereg* functions in PHP form validation?

The advantages of using preg* functions over ereg* functions in PHP form validation are that preg* functions are more powerful, flexible, and efficien...

What are the advantages of using preg functions over ereg functions in PHP for regular expressions?

Using preg functions over ereg functions in PHP for regular expressions is advantageous because preg functions are more powerful, flexible, and effici...

What is the difference between ereg and preg functions in PHP for regular expressions?

The main difference between `ereg` and `preg` functions in PHP for regular expressions is that `ereg` is a POSIX-compatible function, while `preg` is...

Why is it recommended to avoid using ereg functions in PHP and switch to preg functions instead?

Using ereg functions in PHP is not recommended because they are deprecated as of PHP 5.3.0 and removed in PHP 7.0.0. It is advisable to switch to preg...

What are the potential pitfalls of using ereg functions in PHP, especially in comparison to preg functions?

The potential pitfalls of using ereg functions in PHP include deprecated functionality, slower performance, and limited regular expression capabilitie...

Showing 1 to 5 of 10000 results

‹ 1 2 3 4 5 6 7 8 9 10 ... 1999 2000 ›
PHP.ORG

A free knowledge base for PHP developers. Open to all.

Legal

  • About
  • Contact / Imprint
  • Terms
  • FAQ

© 2025 php.org. All rights reserved.