nobetci-eczane.php

<?php

function getCode(){

  $url="https://www.istanbuleczaciodasi.org.tr/nobetci-eczane/index.php";
  $html = file_get_contents($url);

  preg_match('/<input type="hidden"[^<]+\/>/', $html, $output);

  $a = explode(' ',str_replace(['<','/>'],'',$output[0]));
  $val = str_replace(['value="','"'],'',$a[count($a)-1]);
  return $val;
}

function getJson($ilce){
  $kod = getCode();
  $curl = curl_init();

  curl_setopt_array($curl, array(
    CURLOPT_URL => 'https://www.istanbuleczaciodasi.org.tr/nobetci-eczane/index.php',
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_ENCODING => '',
    CURLOPT_MAXREDIRS => 10,
    CURLOPT_TIMEOUT => 0,
    CURLOPT_FOLLOWLOCATION => true,
    CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
    CURLOPT_CUSTOMREQUEST => 'POST',
    CURLOPT_POSTFIELDS => array('islem' => 'get_ilce_eczane','ilce' => $ilce,'jx' => '1','h' => $kod),
    CURLOPT_HTTPHEADER => array(
      'Cookie: COOKIE_DEVICE=desktop; PHPSESSID=j4rs5psi69kub6iquf02tr88r8'
    ),
  ));

  $response = curl_exec($curl);

  curl_close($curl);
  return $response;
}

echo getJson($_GET['ilce']);