Online PHP editor | refs for lJCF6

<?php $hasil = 80; $kecewa = array(0,40,65); $biasa = array(40,65,80); $puas = array(65,80,100); $kb = array_intersect($kecewa, $biasa); $bp = array_intersect($biasa, $puas); print_r($kb); print_r($bp); if ( $hasil >= $bp[1] && $hasil <= $bp[2] ) { $muPuas = $hasil - $bp[1] / $bp[2]-$bp[1]; echo "muPuas " .$muPuas; }