![php - Validating year & week using filters. How to notify specific out of range parameter? - Stack Overflow php - Validating year & week using filters. How to notify specific out of range parameter? - Stack Overflow](https://i.stack.imgur.com/122Ik.png)
php - Validating year & week using filters. How to notify specific out of range parameter? - Stack Overflow
![php email validation || how to check php email || filter_validate_email in php || php tutorial - YouTube php email validation || how to check php email || filter_validate_email in php || php tutorial - YouTube](https://i.ytimg.com/vi/Wbof1RxG2LU/maxresdefault.jpg)
php email validation || how to check php email || filter_validate_email in php || php tutorial - YouTube
![PHP Filters to Sanitize and Validate Data: Examples (Updated) – PHP Programming Blog | CodeFixUp.com PHP Filters to Sanitize and Validate Data: Examples (Updated) – PHP Programming Blog | CodeFixUp.com](https://www.codefixup.com/wp-content/uploads/2018/06/php-filters.png)
PHP Filters to Sanitize and Validate Data: Examples (Updated) – PHP Programming Blog | CodeFixUp.com
![PHP bug allows attackers to bypass domain filters, stage DoS attacks against servers | The Daily Swig PHP bug allows attackers to bypass domain filters, stage DoS attacks against servers | The Daily Swig](https://portswigger.net/cms/images/8a/df/c803-article-220401-php-main.png)
PHP bug allows attackers to bypass domain filters, stage DoS attacks against servers | The Daily Swig
![How to Validate (and Sanitize) User Input In PHP Using Filter_Input() and Filter_Var() | by John Morris | Medium How to Validate (and Sanitize) User Input In PHP Using Filter_Input() and Filter_Var() | by John Morris | Medium](https://miro.medium.com/v2/resize:fit:1200/0*LOK4EwFmpQ_Ypn00.png)