What is constructor and destructor?


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How do you check if an arraylist is empty?

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Explain about the connective abilities of the PHP?

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Can we extend two classes in php?

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What is a http session?

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How can we do user authentication without using session/cookies ? For ex:- From page1 accepts user name and password and need to check in all other pages whether the user has logged in or not

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Does wordpress run on php 7?

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How to remove leading and trailing spaces from user input values in php?

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