PhpBrew\Config::getPHPReleaseListPath PHP Method

    public static function getPHPReleaseListPath()
    {
        // Release list from php.net
        return self::getRoot() . DIRECTORY_SEPARATOR . 'php-releases.json';
    }

 public function execute()
 {
     $releaseList = new ReleaseList();
     $releases = array();
     //always fetch list from remote when --old presents, because the local file may not contain the old versions
     // and --old is seldom used.
     if (!$releaseList->foundLocalReleaseList() || $this->options->update || $this->options->old) {
         $fetchTask = new FetchReleaseListTask($this->logger, $this->options);
         $releases = $fetchTask->fetch();
     } else {
         $this->logger->info(sprintf('Read local release list (last update: %s UTC).', gmdate('Y-m-d H:i:s', filectime(Config::getPHPReleaseListPath()))));
         $releases = $releaseList->loadLocalReleaseList();
         $this->logger->info('You can run `phpbrew update` or `phpbrew known --update` to get a newer release list.');
     }
     foreach ($releases as $majorVersion => $versions) {
         if (version_compare($majorVersion, '5.2', 'le') && !$this->options->old) {
             continue;
         }
         $versionList = array_keys($versions);
         if (!$this->options->more) {
             array_splice($versionList, 8);
         }
         $this->logger->writeln($this->formatter->format("{$majorVersion}: ", 'yellow') . wordwrap(implode(', ', $versionList), 80, "\n" . str_repeat(' ', 5)) . (!$this->options->more ? ' ...' : ''));
     }
     if ($this->options->old) {
         $this->logger->warn('phpbrew need php 5.3 or above to run. build/switch to versions below 5.3 at your own risk.');
     }
 }