What will be the output of the following PHP code <php function TV($string) { echo "my favourite TV show is ".$string; function b() { echo " I am here to spoil this code"; } } function b() { echo " I am here to spoil this code"; } b(); >?

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 2 Function b is declared twice.

Answer: Option 3 b is declared as TV() is executed first.

Answer: Option 4 This will be the output- I am a Fatal error: Cannot redeclare b()

Answer: Option 3 This will be the output- Fatal error: Call to undefined function b(). You cannot call a function which is inside a function without calling the outside function.

Answer: Option 4 imple order of execution.

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

Answer: Option 4 The ucwords() function converts the first character of each word in a string to uppercase.

Answer: Option 3 The code above converts all “_” to white spaces. Call the filter_var() function with the FILTER_CALLBACK filter and an array containing our function.