How can the logic for searching multiple form fields be improved to ensure accurate results?

Issue: The current logic for searching multiple form fields may not be accurate as it may not account for all possible search scenarios. To improve accuracy, we can modify the search algorithm to check each form field individually and combine the results to ensure comprehensive search results.

// Improved logic for searching multiple form fields
$searchTerm = $_POST['searchTerm'];
$searchResults = [];

// Search in field 1
$searchResults += searchInField($searchTerm, $_POST['field1']);

// Search in field 2
$searchResults += searchInField($searchTerm, $_POST['field2']);

// Search in field 3
$searchResults += searchInField($searchTerm, $_POST['field3']);

// Function to search for term in a field
function searchInField($term, $field) {
    $results = [];
    // Perform search logic here
    // Add matching results to $results array
    return $results;
}

// Display search results
foreach ($searchResults as $result) {
    echo $result . "<br>";
}