Which line could you NOT use to comment out "Space: the final frontier"?

Which operator would you use to find the remainder after division?

Assuming the Horse class exists, which is a valid example of inheritance in PHP?

Both triple === and double == can be used to ** variables in php. If you want to hear that string "33" and the number 33 are equal, you would use ** . If you want to check if an array contains a particular string value at a particular index, you would use _

Your php page is unexpectedly rendering as totally blank. Which step will shed light on the problem?

Which function removes all HTML and PHP tags?

Which function allows you to delete a file?

What's the output? $str = 'My name is O\'Connor.'; echo stripslashes($str);

Arrays in PHP can only hold the same data type.

The ......... function parses an English textual date or time into a Unix timestamp