a) 7
b) 8
c) 9
d) 10
Answer: b
Explanation: The functions are preg_filter(), preg_grep(), preg_match(), preg_match_all(), preg_quote(), preg_replace(), preg_replace_callback(), and preg_split().
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Which of the following are types of PHP authentication implementation methodologies?
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How many validation filters like FILTER_VALIDATE_EMAIL are currently available?
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