PHP模拟GET,POST请求

/**
*模拟GET请求
**/
function curlGet($url){
    $headerArray =array("Content-type:application/json;","Accept:application/json");
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
    curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch,CURLOPT_HTTPHEADER,$headerArray);
    $output = curl_exec($ch);
    curl_close($ch);
    $output = json_decode($output,true);
    return $output;
}