Mine

<?php
 $getcolor = 'lightpurple';
 function fillinthecolor() {
  if ($getcolor = "lightgreen") {
      $getcolor = 'lightpurple';
      print "it equals green<br>";
 }
   elseif ($getcolor = "lightpurple") {
     $getcolor = 'lightgreen';
     print "it equals purple<br>";
  }
else { print "wtf error<br>"; }
}
print fillinthecolor();
print fillinthecolor();
print fillinthecolor();
print fillinthecolor();
?>