// Assuming $repeaterData is your array from the repeater
$repeaterData = array(/* ... */);

// Convert the array to a JSON string
$repeaterJson = json_encode($repeaterData);

// Now, you can store $repeaterJson in your database
// Perform your database insert/update operation here

// Assuming $repeaterData is your array from the repeater
$repeaterData = array(/* ... */);

// Convert the array to a JSON string
$repeaterJson = json_encode($repeaterData);

// Now, you can store $repeaterJson in your database
// Perform your database insert/update operation here