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PHP MCQs

What is the best method for sanitizing user input with PHP?

PHP has a specific feature named magic-quotes to sanitize everything.

In general there is no need to sanitize input, apart from specific situations.

Whenever you embed a string within foreign code, you must escape it, according to the rules of that language. E.g. for MySQL, you will use mysql_real_escape_string, for HTML you will escape it with htmlspecialchars.

PHP exposes Regex functionalities to parse and sanitize everything.

Answer

Correct Answer: Whenever you embed a string within foreign code, you must escape it, according to the rules of that language. E.g. for MySQL, you will use mysql_real_escape_string, for HTML you will escape it with htmlspecialchars.

Explanation:

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