What is meant by pdo in php?
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Who is the father of PHP and explain the changes in PHP versions?
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How to restrict the number of users login ? For ex:- if the allowed login is 10, for 11th user, the application should restrict them from login.
What is the difference between mysqli_fetch_object() and mysqli_fetch_array()?
What is the delimiter syntax is PHP's default delimiter syntax
Why does sql injection happen?
Is salary fixed or variable cost?
Tell me how can we check the value of a given variable is alphanumeric?
How can we know that a session is started or not?
How can we destroy the cookie in php?
What is ci framework in php?
How can we know the count/number of elements of an array?
How is it possible to cast types in php?
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