<?php
function html($url,$post=FALSE){
	$ch = curl_init();
	curl_setopt($ch, CURLOPT_URL, $url);
	if($post){
		curl_setopt($ch,CURLOPT_POSTFIELDS, $post);
		curl_setopt($ch, CURLOPT_POST, 1);
	}
	else{
		curl_setopt($ch, CURLOPT_POST, 0);
	}
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
	curl_setopt($ch, CURLOPT_TIMEOUT, 60);
	curl_setopt($ch, CURLOPT_HEADER, TRUE);
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
	curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_4) AppleWebKit/600.7.12 (KHTML, like Gecko) Version/8.0.7 Safari/600.7.12");
	$html = curl_exec($ch);
	return $html;
}

echo html("https://www.mgm.gov.tr/tahmin/il-ve-ilceler.aspx?il=Mersin&ilce=Akdeniz");

<?php

$curl = curl_init();

curl_setopt_array($curl, array(
  CURLOPT_URL => "https://www.mgm.gov.tr/tahmin/il-ve-ilceler.aspx?il=Mersin&ilce=Akdeniz",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => array(
    "cache-control: no-cache",
    "postman-token: 8b759c86-8879-de35-2f23-08126166ece3"
  ),
));

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}