Q. A function that takes a filename as argument and returns a MD5 of that file

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Q. Which function is used to take a string as argument and returns a string that is stripped of all HTML and PHP tags?

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Q. There are how many types of classes for regular expressions?

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Q. MD5 algorithm is used to produce a

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Q. Regex defines a

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Q. MD5 stands for

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Q. POSIX regular expression function ereg_replace ( ) takes

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Q. Which function is used to implement MD5 in PHP?

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Q. Process of breaking up a long string into words is called as

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Q. Which PHP function treats a string as collection of characters rather than a sequence?

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Q. By using special wildcards for matching a string which function is used?

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Q. In Perl-compatible patterns any pattern that is followed by ? this means that

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Q. What is meaning of "." in POSIX style regex?

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Q. Why a special character is used in beginning and end of string in Perl-compatible patterns?

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Q. Ereg ( ) function is no more included in

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Q. Inverse function of explode ( ) is

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Q. All these functions are preg_quote ( ), preg_grep ( ), preg_split ( ), preg_match_all ( ) example of

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Q. Htmlspecialchars ( ) function takes a string as argument and returns string in which form, that has a special meaning in HTML

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Q. MD5 is not secure to store passwords because

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Q. PHP removes ereg functions, and prefer using

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