Which statement would produce the output, "I love summer"?

Function to convert the first letter of a string to uppercase?

How do you create a non-public method, which can be used in a child-class?

What's the output?

Variable assignment which is performed 'by value' in PHP.

What does the following output? echo (5 % 3);

Which methods perform aggregate functions on all items in an array?

PHP currently offers following functions for searching strings using POSIX-style regular expressions?

PHP represents regular expressions as strings there are following different set of functions?

PHP Errors, There are following type levels of error severity to start with?

Which is not supported in PHP?