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<!DOCTYPE html> <html lang="en"> <head> <title>Sanitize and Validate a URL in PHP</title> </head> <body> <?php // Sample website url $url = "http:://www.example.com"; // Remove all illegal characters from url $url = filter_var($url, FILTER_SANITIZE_URL); // Validate website url if(filter_var($url, FILTER_VALIDATE_URL)){ echo "The <b>$url</b> is a valid website url"; } else{ echo "The <b>$url</b> is not a valid website url"; } ?> </body> </html>
