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?

strpbrk() function for...

what is php tag?

Which operation cannot be performed using the standard ftp:// stream wrapper ?

Why for($i=0; $i<count($array); $i++) is a bad style?

What is different in explode() and str_split function?

You have a 2D array in PHP: $array = array(array(141,151,161), 2, 3, array(101, 202, 303)); You want to display all the values in the array. The correct way is:

If expire parameter of setCookie function is not specified then:

Which features are supported in PHP 5?

Result of following operation? print 4<< 5;

Which is true regarding $a + $b, where both of them are arrays?