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PHP: Interview Questions PART-15

What is meant by ‘passing the variable by value and reference' in PHP?

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Explain type casting and type juggling.

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How can you make a connection with MySQL server using PHP?

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How can you retrieve data from the MySQL database using PHP?

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What are the differences between mysqli_connect and mysqli_pconnect?

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Which function is used in PHP to count the total number of rows returned by any query?

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How can you create a session in PHP?

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What is the use of imagetypes() method?

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Which function you can use in PHP to open a file for reading or writing or for both?

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What is the difference between include() and require()?

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