How to get the real url after jump in php

php method to get the real url after the jump: You can use the get_headers() function to get it. The get_headers() function is a system-level function that returns an array containing the headers sent by the server in response to an HTTP request.

get_headers() is a system-level function in PHP that returns an array containing the headers sent by the server in response to an HTTP request. If it fails, it returns FALSE and issues an E_WARNING level error message (which can be used to determine whether the remote file exists).

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Function syntax:

array get_headers ( string $url [, int $format = 0 ] )

Parameters:

• url Required. Target URL

• format Optional. If it is 1, parse the corresponding information and set the array key name.

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Code implementation:

$headers = get_headers('将跳转的URL');
if ($headers && $headers['Location']){
	echo $headers['Location'];
}

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