如何用PHP构建请求字符串.txt文件？

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构造请求数字字符串.txtfunction buildQueryString($data) { $querystring=''; if (is_array($data)) { foreach ($data as $key=> $val) { if (is_array($val)) { foreach ($val as $val2) { $querystring .=urlencode($key) . '=' . urlencode($val2) . '&'; } } else { $querystring .=urlencode($key) . '=' . urlencode($val) . '&'; } } } return substr($querystring, 0, -1);}

function buildQueryString($data) { $querystring = ''; if (is_array($data)) { // Change data in to postable data foreach ($data as $key => $val) { if (is_array($val)) { foreach ($val as $val2) { $querystring .= urlencode($key).'='.urlencode($val2).'&'; } } else { $querystring .= urlencode($key).'='.urlencode($val).'&'; } } $querystring = substr($querystring, 0, -1); } else { $querystring = $data; } return $querystring; } //该片段来自于www.codesnippet.cn/detail/1407201513081.html