Online PHP editor | refs for M6ImD

<?php function mysort($a,$b){ return strlen($b)-strlen($a); } $data = array("kaushik","kaushik is","kaushik is great","is","is great","great"); //$data = array("usb","pc","cam 168","cam","168"); usort($data,'mysort'); // print_r($data); $current = ""; for($i=0;$i<count($data);$i++) { $current=$data[$i]; for($j=0;$j<count($data);$j++) { if($i<>$j) { if((str_replace($data[$j],"",$current))!=$current) { $data[$j]=""; }; } } } for($i=0;$i<count($data);$i++) { if($data[$i]!="") { echo $data[$i]."\n"; } } ?>