关于curl_setopt参数的记录,curl_setopt参数
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE)
其中true输出执行结果,false为不输出
fsockopen与curl_setopt请求的区别之一就是,前者是阻塞的,也就是当没有得到服务器响应时,程序会依旧执行,而curl则可以同时进行多个请求,也就是非阻塞的。
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