curl_strerror

Supported Versions: PHP 5 >= 5.5.0, PHP 7, PHP 8

Return string describing the given error code

<?php curl_strerror(int $error_code): ?string

composer/composer

<?php                 if (CURLE_OK !== $errno || $error || $result !== CURLE_OK) {

                    $errno = $errno ?: $result;

                    if (!$error && function_exists('curl_strerror')) {

                        $error = curl_strerror($errno);

                    }

                    $progress['error_code'] = $errno;

src/Composer/Util/Http/CurlDownloader.php