<?php

function download_remote_file_with_curl($file_url, $save_to)
	{
		$ch = curl_init();
		curl_setopt($ch, CURLOPT_POST, 0); 
		curl_setopt($ch,CURLOPT_URL,$file_url); 
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 
		$file_content = curl_exec($ch);
		curl_close($ch);
 
		$downloaded_file = fopen($save_to, 'w');
		fwrite($downloaded_file, $file_content);
		fclose($downloaded_file);
 
	}
	download_remote_file_with_curl('http://www.baiduyo.comhttp://www.zhouxiaodong.com/public/resources/uploads/20170411/20170411192556_35129.png', realpath("./downloads") . '/file.jpg');
	
?>