Click here for :Free SSC Mock test by topic

How can we check the value of a given variable is alphanumeric?

  • : 327
  • : 7
    Previous Next

    It is possible to use the dedicated function, ctype_alnum to check whether it is an alphanumeric value or not.

    you can suggest other answer in comment box



    Anirudh
    39306
  • Exam: PHP Interview QUESTIONS





    Recommended Learning for you

    What is PHP?
    What does the initials of PHP stand for?
    What does PEAR stands for?
    How do you execute a PHP script from the command line?
    How to run the interactive PHP shell from the command line interface?
    What are the correct and the most two common way to start and finish a PHP block of code?
    What are the correct and the most two common way to start and finish a PHP block of code?
    What is the main difference between PHP 4 and PHP 5?
    Is multiple inheritance supported in PHP?
    What is the meaning of a final class and a final method?
    Close(X)
    Subscribe here for free mock test on IAS PCS SSC and other competitive exam. Signup here to get SSC CGL Solution and main exam study material

    Share the Knowledge

    You can help us to improve by giving your valuable suggestions at admin@quhasa.com

    By using the service of this site, I agree that I will serve wholeheartedly and will not indulge in any sort of activity that threats the integrity of the organisation I am working for / I work for.
    I have a firm believe in the notion that knowledge should be open source and helping the needy and deserving part of society will always be my motto.

    Knowledge is the power, Dont miss any paper, Subscribe to us







    Follow us at



    Privacy Policy