A beginner has just learned php. I have some questions.

A beginner has just learned php. could you please ask? & lt; ahref = & quot; home. php? Mod = spacecp & amp; ac = poke & amp; op = send & amp; uid = $ space [uid] & amp; handlekey = propokehk _ {$ space [uid]} & quot; id = & quot; a beginner just learned php. ask a small question.

{$ Space [uid]} "id =" a_poke _ {$ space [uid]}"

Is the variable in the file or the file name ?????????? What does that & sign mean ?????? I just learned php.

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Like above, & is used as the separator between url variables
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Yes. People who frequently access the Internet know it. A string of cool query strings is connected.
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Values of multiple variables and variables.
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Print_r ($ _ GET );