variable exist?

alcool9999

10-28-2009, 10:43 AM

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

thanks

seco

10-28-2009, 10:58 AM

if ($var){
echo "yup";
}

abduraooft

10-28-2009, 12:28 PM

Use isset (http://php.net/isset)() function to avoid Undefined warnings