issues-by-milestone.php

<?php

$ch = curl_init();
curl_setopt_array($ch, array(
    CURLOPT_URL => 'https://api.github.com/repos/moveissimonetti/webpdv/issues?milestone=47',
    CURLOPT_PROXY => 'http://192.168.111.70:3128',
    CURLOPT_USERNAME => 'viniciusss',
    CURLOPT_USERPWD => '',
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_USERAGENT => 'Viniciusss asdoiajodai'
));

$issues = json_decode(curl_exec($ch), true);

var_dump(json_last_error_msg());

foreach($issues as $issue) {
    printf('- #%d - %s - feito por @%s %s', $issue['number'], $issue['title'], $issue['assignee']['login'], PHP_EOL);
}