A

Admin • 832.27K Points
Coach

Q. Which function checks if a variable is NULL?

  • (A) is_null()
  • (B) isempty()
  • (C) empty()
  • (D) check_null()
  • Correct Answer - Option(A)
  • Views: 19
  • Filed under category PHP
  • Hashtags:

Explanation by: Admin

is_null() returns true if the variable is NULL.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.