Source: https://github.com/hctilg/finglish

finglish_api.php

<?php

// checking the exists Library.
if (!file_exists("finglish.php")) {
  copy('https://raw.githubusercontent.com/hctilg/finglish/main/index.php', 'finglish.php');
}

header('Access-Control-Allow-Origin: *');
header('Content-Type: application/json');
$response = [];

if (trim($_REQUEST['text'] ?? '') === '') {
  $response['ok'] = false;
  $response['error_code'] = 400;
  $response['message'] = 'text is empty';
} else {
  $input = $_REQUEST['text'];
  try {
    $response['ok'] = true;
    require_once('finglish.php');
    $model = new Finglish();
    $response['result'] = $model($input);
  } catch (Exception $e) {
    $response['ok'] = false;
    $response['error_code'] = $e->getCode();
    $response['message'] = $e->getMessage();
  }
}

header_remove('X-Powered-By');
http_response_code($response['error_code'] ?? 200);
echo json_encode($response, 448);