Online PHP editor | refs for uS1Fh

<?php $iX0 = date_create('01-11-2019 08:00'); //Start interval X $iX1 = date_create('01-11-2019 14:00'); //End interval X $iY0 = date_create('01-11-2019 12:00'); //Start interval Y $iY1 = date_create('01-11-2019 17:00'); //End interval Y $i0 = MAX($iX0,$iY0); $i1 = Min($iX1,$iY1); if($i1 >= $i0){ $diff = $i0->diff($i1); echo $diff->h." Hours"; //full Hours } else { echo 'no itersect'; }