Q1. Which of the following is the correct way to define variables in PHP?

$ my variable

var my variable

$my_variable

$my variable

Q2. What is the use of isset() function in PHP?

To check variable is empty or not

To delete the value from variable

To check variable is set or not

To check variable is integer or not

Q3. What will be the output of the following program?

WELCOME TO PROGRAMMING PATH

wELCOME tO pROGRAMMING pATH

Welcome To Programming Path

None of the above

Q4. Which of the following function displays the information about PHP?

phpinfo

phpinfo()

infophp()

php_info

Q5. Which one is used to declare a global variable in PHP?

$GLOBALS

$_GLOBALS

GLOBAL()

_GLOBAL

Q6. Which one is used to define constant variable in PHP?

$_CONST

$const

define()

$define

Q7. Which of the following is used to delete/unset a variable in PHP?

delete()

unset()

$unset

unlink()

Q8. Which one is use for set session in php?

$_SESSION

session_start()

set_session()

$SET_SESSION

Q9. Which one is use for set cookies in php?

$SET_COOKIE

set_cookie()

cookie()

$_COOKIE

Q10. Which one is use for start session in php?

session_start()

session_starts()

start_session()

$SESSION_START