Q1. Which of the following variable name is invalid?

$myVar

$my var

$my_var

$myvar

Q2. Which of the following is used to add a value to the end of an array?

array_shift()

array_pop()

array_push()

array_unshift()

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

$var1$var2

Programming Path

ProgrammingPath

None of the above

Q4. Which of the following function is used to convert all string to uppercase?

convert_upper()

strtoupper()

usfirst()

upper()

Q5. Which of the following function is used to convert only first word of the string to uppercase?

ucfirst()

firsttoupper()

first_to_upper()

uc_first()

Q6. What will be the output of the following code?

error

welcometotheProgramming Path

welcometotheProgrammingPath

welcome to the Programming Path

Q7. Which version of PHP introduced Try/catch Exception?

PHP 5

PHP 4

PHP 5.6

PHP 7

Q8. What will be the output of the following php code?

10+20

15.+.20

35

1020

Q9. In which year php was created?

1995

1993

1996

1994

Q10. which of the following is new operator added in PHP 7?

<=!

<=>

<=?

<=#