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@ 2013-01-24T13:35:04Z

<?php
define('DUMMY',"dummy");

/////

function foo($id=DUMMY){
 if($id == DUMMY){
   echo "foo";
  } else {
   echo "bar";
 }
}

/////

foo(0);

Output
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define: documentation ( source)

preferences:dark modelive preview

37.48 ms | 402 KiB | 5 Q