php.org PHP Logo
Beginner Intermediate Advanced

Search results for: "escaping characters"

What precautions should be taken when escaping characters in PHP to prevent harmful input in HTML or database fields?

When escaping characters in PHP to prevent harmful input in HTML or database fields, it is important to use functions like htmlspecialchars() for HTML...

What are the potential security risks of not properly escaping special characters in shell commands executed through PHP?

Not properly escaping special characters in shell commands executed through PHP can lead to command injection attacks, where an attacker can manipulat...

What is the significance of escaping characters, such as quotation marks, when working with PHP to export CSV files?

Escaping characters, such as quotation marks, is essential when working with PHP to export CSV files because it ensures that the data is properly form...

Are there specific PHP functions or methods that are recommended for escaping special characters in user input, such as Registry paths?

When dealing with user input, especially when it involves Registry paths, it is crucial to properly escape special characters to prevent security vuln...

What are the potential security risks of not properly escaping characters in PHP MySQL queries?

When not properly escaping characters in PHP MySQL queries, it leaves the application vulnerable to SQL injection attacks. This means that malicious u...

Showing 101 to 105 of 10000 results

‹ 1 2 ... 18 19 20 21 22 23 24 ... 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.