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Thread: variable exist?

  1. #1
    New Coder
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    variable exist?

    hi i need to check wether a variable exists or not.

    thanks

  • #2
    Regular Coder seco's Avatar
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    PHP Code:
    if ($var){
    echo 
    "yup";


  • #3
    Supreme Master coder! abduraooft's Avatar
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    Use isset() function to avoid Undefined warnings
    The Dream is not what you see in sleep; Dream is the thing which doesn't let you sleep. --(Dr. APJ. Abdul Kalam)


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