PHP Syntax Help - Check?

[email protected] (Rick Dwyer)
Newsgroups php.general
Message-ID <[email protected]>
Hello all.

I'm trying to learn PHP on the fly and I have a line of code that  
contains syntax I can't find documented anywhere:

php echo check('element8');

In the above line, can someone tell me what "check" means?

Thank you.

  --Rick
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