Why do you need to filter out empty files?


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More PHP Interview Questions

When viewing an html page in a browser, the browser often keeps this page in its cache. What can be possible advantages/disadvantages of page caching? How can you prevent caching of a certain page (please give several alternate solutions)?

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Tell me how is it possible to return a value from a function?

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Can php run on windows server?

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What is an example of a variable?

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What is composer json?

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How can php and html interact?

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How easy is php?

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What are psrs?

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Does php need a closing tag?

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Which function is used in php to search a particular value in an array?

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How can we convert the time zones using PHP?

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How can image properties be retrieved in php?

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