$arr = array("php", "c", "c++");
$query_like = "";
foreach ($arr as $word) {
if (empty($word)) continue;
if ($query_like === "") {
$query_like = "column_name LIKE '% " . $word . " %'";
} else
$query_like = $query_like . " AND column_name LIKE '% " . $word . " %'";
}
$sql = "SELECT * FROM table_name WHERE " . $query_like;
echo $sql;
/*
run:
SELECT * FROM table_name WHERE column_name LIKE '% php %' AND column_name LIKE '% c %' AND column_name LIKE '% c++ %'
*/