- print_r: documentation ( source)
- str_replace: documentation ( source)
- usort: documentation ( source)
<?php
function mysort($a,$b){
return strlen($b)-strlen($a);
}
$data = array("kaushik","kaushik is","kaushik is great","is","is great","great");
usort($data,'mysort');
print_r($data);
$current = "";
for($i=0;$i<count($data);$i++)
{
$current=$data[$i];
for($j=$i+1;$j<count($data);$j++)
{
$current=str_replace($data[$j],"",$current);
}
if ($current!="")
{
echo $current."\n";
}
}
?>