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Entire Contents Quiz

does passing arrays by value to a read-only function reduce performance compared to passing them by reference

Assume you would like to sort an array in ascending order by value while preserving key associations. Which of the following PHP SORTING functions would you use

What function computes the difference of arrays

What functions count elements in a array

What array will you get if you convert an object to an array

Which of the following functions retrieve the entire contents of a file in such a way that it can be used as part of an expression

fgets() is used to read a file on line at a time

Which of the following functions reads the entire contents of a file

What is the purpose of basename() function

Assuming that image .jpg exists and is readable by PHP,HOW WILL the following script be displayed if called directly from a browser