#!/usr/bin/env php <?php chdir(dirname(__FILE__)); set_time_limit(0); // unlimited max execution time $fp = fopen(dirname(__FILE__) . '/data/ca-certificates.crt', 'w+'); $options = array( CURLOPT_FILE => $fp, CURLOPT_TIMEOUT => 3600, CURLOPT_URL => 'https://curl.haxx.se/ca/cacert.pem', ); $ch = curl_init(); curl_setopt_array($ch, $options); curl_exec($ch); curl_close($ch); fclose($fp);