PHP - isset() Function to Verify if a Variable Has a Value

Find code and diagrams at: www.EliTheComp...

[@RedHairdo]

Clinton the cat sent me.

[@soullessleftover8427]

Clinton said *MEOW*

[@ravagerslb]

empty() is also very useful, it checks whether the variable exists and if its value is a false-type (null, 0, false, array(), "")

[@sarathkumar1528]

Are you in jail

[@lebedev9114]

I had a situation, where when I did refresh the isset() stops working. It only started working when I change the "name" in html

[@justinbuckley]

One day you will get more views than Clinton the cat :)

[@elithecomputerguy]

... I couldn't even dream of being that good! Clinton is a one of a kind creator...

[@saeedtalib8358]

Good to go

[@paulorcrs]

he looks short....

[@paulthomas8262]

My name is alert('XSS');

[@BuzZ.]

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