Prevent Email Header Injection In Attempt_mail() (sanitize User Email)

Prevent, anticipate, forestall mean to deal with beforehand. Prevent implies taking advance measures against something possible or probable. See examples of prevent used in a sentence.

To prevent is to stop something effectually by forestalling action and rendering it impossible: To prevent the sending of a message. Definition of prevent verb in oxford advanced learner's dictionary.

Prevent, hamper, hinder, impede refer to different degrees of stoppage of action or progress. Check meanings, examples, usage tips, pronunciation, domains, related words. The verb prevent means "to keep something from happening," like when you use a complicated password to prevent hackers from accessing your account.