Contact Form with Validation — a secure, ready-to-use PHP contact form for any website. Just edit config.php with your email, upload to any PHP host, and start receiving messages.
Features:
✅ Server-side validation for name, email, phone & message
✅ CSRF token protection against request forgery
✅ Honeypot spam trap — bots get silently blocked
✅ XSS-safe output — all input escaped before display/email
✅ mail() delivery with automatic file fallback (messages.txt)
✅ Sticky form — values retained after validation errors
✅ Clean responsive design, mobile friendly
✅ No database, no frameworks, no dependencies — PHP 7.4+ only
Setup: 1) Edit config.php (site name + receiving email) 2) Upload the folder to any web host 3) Done! Test locally with: php -S localhost:8000
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