php中http_build_query的用法是什么

http_build_query?????????????URL?????????

??????:

string http_build_query ( mixed $query_data [, string $numeric_prefix [, string $arg_separator [, int $enc_type = PHP_QUERY_RFC1738 ]]] )

????:

• query_data: ??????????
• numeric_prefix (??): ??????????
• arg_separator (??): ????????,???'&'?
• enc_type (??): URL????,???PHP_QUERY_RFC1738?

??:

$data = https://www.yisu.com/ask/array('name' => 'John',
  'age' => 30,
  'email' => 'john@example.com'
);

$queryString = http_build_query($data);
echo $queryString; // ??:name=John&age=30&email=john@example.com

???????,???$data???URL??????????????URL?????,???????????[],?'name[]',????????????????name????