<?php  $txt_file   = file_get_contents('test.ucs'); $rows       = explode("\n", $txt_file);  $payload    = [];  foreach ($rows as $row) {     $values = explode("\t", $row);     $payload[] = [         'key' => $values[0],         'value' => translate($values[1])     ];     if (count($payload) >= 1) {         break;     } } foreach ($payload as $value) {     file_put_contents('BTmod.new.ucs', sprintf("%s\t%s\n", $value['key'], $value['value']), FILE_APPEND); }  function translate($message) {     if (mb_strlen(trim($message)) == 0) {         return '';     }     $query = http_build_query([         'auth_key' => '',         'text' => $message,         'target_lang' => 'ru',     ]);      $ch = curl_init();     curl_setopt($ch, CURLOPT_URL,"https://api-free.deepl.com/v2/translate?" . $query);     curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);     $output = curl_exec($ch);     curl_close($ch);     $data = json_decode($output, true);     return $data ? $data['translations'][0]['text'] : $message; }