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View Full Version : variable exist?



alcool9999
10-28-2009, 11:43 AM
hi i need to check wether a variable exists or not.

thanks

seco
10-28-2009, 11:58 AM
if ($var){
echo "yup";
}

abduraooft
10-28-2009, 01:28 PM
Use isset (http://php.net/isset)() function to avoid Undefined warnings



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