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run code in 150+ php & hhvm versions
Bugs & Features
<?php $strings = array('SS2014','SU2014','FW2014','SS2013','FW2013','NW2012'); $cleanUpResult = array(); $counter = 0; $previousYear = ''; $currentIndex = 10; var_dump($strings); foreach($strings as $row){ if($counter == 0){ $previousYear = substr($row, -4); } var_dump('fist row'); var_dump($row); var_dump($counter); var_dump($previousYear); var_dump(substr($row, -4)); if($previousYear !== substr($row, -4)){ $currentIndex = $currentIndex + 10; } if($counter > 0){ $previousYear = substr($row, -4); } $part = substr($row, 0, 2); switch($part){ case 'SS': $cleanUpResult[$currentIndex + 1] = $row; break; case 'SU': $cleanUpResult[$currentIndex + 2] = $row; break; case 'FW': var_dump($part, $row); $cleanUpResult[$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; default: break; } $cleanUpResult[] = $row; $counter++; } var_dump($cleanUpResult);
Output for 4.3.0 - 7.1.0
array(6) { [0]=> string(6) "SS2014" [1]=> string(6) "SU2014" [2]=> string(6) "FW2014" [3]=> string(6) "SS2013" [4]=> string(6) "FW2013" [5]=> string(6) "NW2012" } string(8) "fist row" string(6) "SS2014" int(0) string(4) "2014" string(4) "2014" string(8) "fist row" string(6) "SU2014" int(1) string(4) "2014" string(4) "2014" string(8) "fist row" string(6) "FW2014" int(2) string(4) "2014" string(4) "2014" string(2) "FW" string(6) "FW2014" string(8) "fist row" string(6) "SS2013" int(3) string(4) "2014" string(4) "2013" string(8) "fist row" string(6) "FW2013" int(4) string(4) "2013" string(4) "2013" string(2) "FW" string(6) "FW2013" string(8) "fist row" string(6) "NW2012" int(5) string(4) "2013" string(4) "2012" array(10) { [11]=> string(6) "SS2014" [12]=> string(6) "SU2014" [13]=> string(6) "FW2014" [14]=> string(6) "FW2014" [21]=> string(6) "SS2013" [22]=> string(6) "SS2013" [23]=> string(6) "FW2013" [24]=> string(6) "FW2013" [37]=> string(6) "NW2012" [38]=> string(6) "NW2012" }