PHP Filters are used to sanitize data coming from outside world inside your application.
FILTER_SANITIZE_STRING is deprecated, what to use instead? - Lax Mariappan
array_filter(): Filtering Arrays in PHP – BrainBell
Log filtering - Papertrail
PHP Filters
What is PHP Filter | How to Use PHP Filter | PHP Filter List
You Should Be Using PHP Filtering Functions, Part 2 | Tom McFarlin
FILTERS IN PHP | Coding Tag
GitHub - heavenshell/php-string-filter: Porting p5-string-filter to PHP
string juggling : The PhpStorm Blog | The JetBrains Blog
Advanced Search using PHP - Phppot
Search and filter data using mysql and php - Stack Overflow
PHP: array_filter() function - w3resource
PHP String Sanitization Tutorial - The EECS Blog
PHP Filters – CodeBridePlus.com
PHP Filters -Validation and Sanitization
What is a PHP Filter? | PHP Filter Functions Tutorial - PhpGurukul
css - Dynamic PHP Table Filter and Sort - Stack Overflow
Server Side Filtering using jQuery Ajax PHP and MySQL - CodexWorld
Working with PHP Array Filter Function - Best Practices
GitHub - IQAndreas/php-spam-filter: An easy to use PHP library for detecting spam in a passed in string. Please contribute by recommending additions to the blacklist.
Filter Functions in PHP
