PHP Form Validation using Regular Expressions. More details:- https://avinabgiri.in/blog/form-validation-using-regular-expressions 🆔 Other social links ____________________ Youtube - https://youtube.com/avinabgiri Facebook- https://www.facebook.com/avinaba.giri Instagram- https://www.instagram.com/avinabgiri Linkedin- https://www.linkedin.com/in/avinab-giri Support:- https://pmny.in/ZIpgOxy9Cs5K