PHP: Testing whether three variables are equal

Question

I\'ve never come across this before, but how would you test whether three variables are the same? The following, obviously doesn\'t work but I can\'t think of an elegant (and co

Answer 1

$values = array($select_above_average, $select_average, $select_below_average);

if(count(array_unique($values)) === 1) {
    // do stuff if all elements are the same
}

Would be another way to do it.