Comments on Functions In PHP

Functions In PHP Functions are considered to be a complicated topic in programming and many newbies think it will cost them a hand and a leg to master them. But mark my words and mark them well - functions are your friends and they are one of the easiest and most effective things in programming to learn.

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function displayLanguages($arrLanguages) {

   foreach($languages as $langName) {

             echo $langName . " - ";
        } //end foreach
} //end function
 shouldn't be ? 
function displayLanguages($arrLanguages) {

    foreach($arrLanguages as $langName) {

         echo $langName . " - ";
      } //end foreach
} //end function
thx

By: haroon ahmad
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@titex: oh yes! you are right, it is a typo. mistyped the array name :) .. Will fix it, thank you for pointing it out.