PHP遍历命令行参数

get-cli-commands

function getCommands()
{
    $argv = $GLOBALS['argv'];
    $tmp  = [];
    foreach ($argv as $key => $item) {
        $name  = $item;
        $value = '';
        if (strpos($name, '=') !== false) {
            list($name) = explode('=', $item);
            $value = ltrim(strstr($item, "="), "=");
        }
        if (substr($name, 0, 2) == '--' || substr($name, 0, 1) == '-') {
            // 无值参数处理
            if (substr($name, 0, 1) == '-' && $value === '' && isset($argv[$key + 1]) && substr($argv[$key + 1], 0, 1) != '-') {
                $next = $argv[$key + 1];
                if (preg_match('/^[\S\s]+$/i', $next)) {
                    $value = $next;
                }
            }
        } else {
            $name = '';
        }
        if ($name !== '') {
            $tmp[$name] = $value;
        }
    }
    return $tmp;
}