geturl.php

<?php

 if($_GET["url"]) {
 	$url = $_GET["url"];
	echo get_url($url);
	exit();
}

# https://andylangton.co.uk/blog/development/use-php-and-curl-retrieve-url-contents-few-options

function get_url($url,$useragent='cURL',
						  $headers=false,
						  $follow_redirects=false,
						  $debug=false) {

	$ch = curl_init();
	# specify the URL to be retrieved
	curl_setopt($ch, CURLOPT_URL,$url);	 
	# we want to get the contents of the URL and store it in a variable
	curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);	 
	# specify the useragent: this is a required courtesy to site owners
	curl_setopt($ch, CURLOPT_USERAGENT, $useragent);
	# ignore SSL errors
	curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
	# return headers as requested
	if ($headers==true){
		curl_setopt($ch, CURLOPT_HEADER,1);
	}
	# only return headers
	if ($headers=='headers only') {
		curl_setopt($ch, CURLOPT_NOBODY ,1);
	}
	# follow redirects - note this is disabled by default in most PHP installs from 4.4.4 up
	if ($follow_redirects==true) {
		curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); 
	}
	# if debugging, return an array with CURL's debug info and the URL contents
	if ($debug==true) {
		$result['contents']=curl_exec($ch);
		$result['info']=curl_getinfo($ch);
	}
	# otherwise just return the contents as a variable
	else $result=curl_exec($ch);
	# free resources
	curl_close($ch);
	# send back the data
	return $result;
}

?>