GitHub - bupy7/php-input-filter: A simple and powerful input filter for any PHP application. It's alike a form, but not the same. ;)
How to sanitize user input in php || php filters - YouTube
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How to Validate (and Sanitize) User Input In PHP Using Filter_Input() and Filter_Var() | by John Morris | Medium
How to Validate and Filter User Input Using PHP - YouTube
PPT - PHP Security PowerPoint Presentation, free download - ID:6910278
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PHP -- forms
PHP Input Filter: Filter out unwanted PHP / Javascript / HTML tags. - PHP Classes
