Extern variable is in php or not
i am deepak, and i want to know there is extern variable in php or not, or if yes so how can i achive that.
Re: Extern variable is in php or not
All variables are by default global and they are available from the point of declaration to any other file that is after the declaration but if you have some function or class you need to redeclare the variable in that class by the global keyword.
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