Example of php JSON cross-domain call data

php文件：profile.php

$arr = array(
  'name' => '李飞麟',
  'nick' => '深空',
  'contact' => array(
         'email' => 'shenkong at qq dot com',
         'website' => 'http://bbs.it-home.org',
        )
);
$json_string = json_encode($arr);
echo "getProfile($json_string)";
?>