Why do you need to filter out empty files?
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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)?
Tell me how is it possible to return a value from a function?
Can php run on windows server?
What is an example of a variable?
What is composer json?
How can php and html interact?
How easy is php?
What are psrs?
Does php need a closing tag?
Which function is used in php to search a particular value in an array?
How can we convert the time zones using PHP?
How can image properties be retrieved in php?