Which function advances the internal array pointer of an array?

Is $_SERVER['PHP_SELF'] subject to injection vulnerabilities?

Choose the word(s) that describe the fundamental style of programming for PHP.

Which function sets the internal pointer of an array back to its first element?

What's the output? echo ucwords(strtoupper('aAaA bBbB'));

Which rule determines which sections of script are able to access which variables?

The ereg( ) function takes a pattern, a ____ , and an optional array?

How to approach static methods and properties, please choose correct answer? class Utilis { static public $numstudent = 0;

There are following categories of functions for POSIX-style regular expressions?

Which syntax is True about declaring a class definition?

The following functions can be used from Exception class?