Online PHP editor | refs for MZJ1J

<?php $strings = array('SS2014','SU2014','FW2014','SS2013','FW2013','NW2012'); $cleanUpResult = array(); $counter = 0; $previousYear = ''; $currentIndex = 10; $previousYear = '2014'; foreach($strings as $row){ // if($counter == 0){ // $previousYear = substr($row, -4); // } if($previousYear !== substr($row, -4)){ $currentIndex = $currentIndex + 10; } if($counter > 0){ $previousYear = substr($row, -4); } switch(substr($row, 0, 2)){ case 'SS': $cleanUpResult[$currentIndex + 1] = $row; break; case 'SU': $cleanUpResult[$currentIndex + 2] = $row; break; case 'FW': $cleanUpResult[$currentIndex + 3] = $row; break; case 'WI': $cleanUpResult[$currentIndex + 4] = $row; break; case 'XM': $cleanUpResult[$currentIndex + 5] = $row; break; case 'CO': $cleanUpResult[$currentIndex + 6] = $row; break; case 'NW': $cleanUpResult[$currentIndex + 7] = $row; break; } $cleanUpResult[] = $row; $counter++; } var_dump($cleanUpResult);