GitHub - jcrowe206/BadWordFilter: A bad word filter for php. Pass in a string or array of strings to check for bad words
GitHub - traderinteractive/filter-strings-php: A filtering implementation for verifying correct data and performing typical modifications to strings.
![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/max/1400/0*LOK4EwFmpQ_Ypn00.png)