What will be the output of the following PHP code?

What will be the output of the following PHP code?

Which of the following PHP functions can be used to generate unique IDs?

Which method scope prevents a method from being overridden by a subclass?

Which one of the following keyword is used to inherit our subclass into a superclass?

 Which of the following is/are an exception? 

 Which among the following is/are not a metacharacter?

 i) \a

 ii) \A 

iii) \b 

iv) \B  

 Which of the following statements invoke the exception class? 

What will be the output of the following code?

<?php

    echo ucwords("my name is sarthak");

?>

Which function initializes the constants necessary for using the openlog(), closelog(), and syslog() functions in PHP?