INTERVIEW QUESTIONS PROGRAMMING LANGUAGES PHP DETAILS

Question: Explain about PHP filter and why it should be used?

Answer: A PHP filter validates, filters according to the predefined statements from the programmer. It is very important for every programmer to validate user defines information as it can potential harm; PHP eliminated this risk by using PHP filter extension. This forms a good security practice for programmers.

A PHP filter validates, filters according to the predefined statements from the programmer. It is very important for every programmer to validate user defines information as it can potential harm; PHP eliminated this risk by using PHP filter extension. This forms a good security practice for programmers. Source: CoolInterview.com

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