What are the potential benefits of using MySQL full-text search over custom PHP search functions for keyword searches?

Using MySQL full-text search over custom PHP search functions for keyword searches can provide several benefits such as faster search performance, built-in relevance ranking of search results, support for natural language queries, and the ability to easily scale for larger datasets. This can result in more efficient and accurate search results for users.

// Example code snippet using MySQL full-text search
$searchTerm = "keyword";
$query = "SELECT * FROM table_name WHERE MATCH(column_name) AGAINST('$searchTerm' IN BOOLEAN MODE)";
$result = mysqli_query($connection, $query);

// Loop through the results and display them to the user
while ($row = mysqli_fetch_assoc($result)) {
    echo $row['column_name'] . "<br>";
}