php中URL编码和解码的方法有哪些

?PHP?,???????????URL?????:

1. urlencode():????????URL??,?????????????,????????? ? ??:

$url = "https://www.example.com/?q=php ??";
$encoded_url = urlencode($url);
echo $encoded_url; // ?? https://www.example.com/?q=php+中文

2. urldecode():???URL??????????????? ??:

$encoded_url = "https://www.example.com/?q=php+中文";
$decoded_url = urldecode($encoded_url);
echo $decoded_url; // ?? https://www.example.com/?q=php ??

3. rawurlencode():??????URL??,??????????,?????? ? ??:

$url = "https://www.example.com/?q=php ??";
$encoded_url = rawurlencode($url);
echo $encoded_url; // ?? https://www.example.com/?q=php 中文

4. rawurldecode():???rawurlencode()???URL????? ??:

$encoded_url = "https://www.example.com/?q=php 中文";
$decoded_url = rawurldecode($encoded_url);
echo $decoded_url; // ?? https://www.example.com/?q=php ??