<?php
$test = "10.00";
$phone = "9084914194";
echo json_encode(
[ 'price' =>number_format($test,2, '.', ''),'phone' => $phone
],
JSON_UNESCAPED_UNICODE | JSON_PRESERVE_ZERO_FRACTION| JSON_NUMERIC_CHECK
);
echo "\n".json_encode(
['price' =>(float)number_format($test,2, '.', ''),'phone' => $phone],
JSON_UNESCAPED_UNICODE | JSON_PRESERVE_ZERO_FRACTION
);
echo "\n".json_encode(
['price' =>number_format($test,2, '.', ''),'phone' => $phone],
JSON_UNESCAPED_UNICODE | JSON_PRESERVE_ZERO_FRACTION
);
echo "\n".json_encode(
['price' =>floor(number_format($test,2, '.', '')* 100)/100,'phone' => $phone],
);