How many predefined exceptions does SPL provide access to?

Which of the following is/are not an exception?

i) BadFunctionCallException

ii) BadMethodCallException

iii) LogicException

iv) DomainException

What does SPL stand for?

Which one of the following is the right description for the method getMessage() ?

Parameter flags was added in which version of PHP?

Which one of the following is not a preg PHP function?

Which one of the following preg PHP functions is used to take a string, and put it in an array?

Which one of the following preg PHP function is used to do a find and replace on a string or an array?

Which one of the following functions is used to search a string?

What will be the output if we replace the line $num = preg_grep(“/[0-5]/”, $number); with $num = preg_grep(“/[0-5]/”, $number, PREG_GREP_INVERT);?