Answer Posted / vijay

isset is used to check whether the variable is set or
not ...
where as empty is used to check whether variable contains a
value or not

Can you specify the "new line" character in single-quoted strings?

548

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What is the purpose of the following files having extensions: frm, myd, and myi? What these files contain?

509

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What is good average session duration?

547

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Explain how you can update memcached when you make changes to php?

564

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What type of headers that PHP supports?

622

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Explain the types of functions for Splitting String?

568

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How to create a session? How to set a value in session?

522

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Is learning php easy?

528

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What is data structure in php?

507

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Is php good for career?

558

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What is csrf validation?

549

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What sized websites have you worked on in the past?

539

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Does jwt protect against csrf?

489

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What is the difference between runtime exception and compile time exception?

545

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Write a program to find no of days between two dates in php?

521

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