What will be the output of the following PHP code <php define("NEW_GOOD_NAME_CONSTANT", "I have a value"); define("OLD_BAD_NAME_CONSTANT", NEW_GOOD_NAME_CONSTANT); echo NEW_GOOD_NAME_CONSTANT; echo OLD_BAD_NAME_CONSTANT; >?

Answer: Option 3 The code uses preg_match to check for a keyword and replies based on whether it is true (1) or false (0).

Answer: Option 2 b is undeclared if TV() is not called first.

Answer: Option 1 This one works because b is declared independent of TV() also.

Answer: Option 2 Function b is declared twice.

Answer: Option 3 If a break statement isn’t present, all subsequent case blocks will execute until a break statement is located.

Answer: Option 3 In PHP, all variables are case-sensitive.

Answer: Option 2 Constants do not need a $ before them, they are referenced by their variable names itself.

Answer: Option 3 __LINE__ is a magical constant that gives the current line number and cannot be used a variable/constant name.

Answer: Option 3 ${VAR_NAME} creates a new variable which is not same as VAR_NAME.

Answer: Option 2 The stripos() function finds the position of the first occurrence of a string inside another string.