how can i search for 1 or 2 word match?
<?php
$a = key1, key2, key3;
$b = key3, key4, key5;
if (strpos($a,$b) != false) {
echo 'Great Is Found';
}
?>
this "strpos" returns result only if all sentence it's the same, what if I want even only 1 or 2 words match?