Data transfer CURL example analysis in PHP

This article mainly introduces the analysis of data transmission CURL examples in PHP. Interested friends can refer to it. I hope it will be helpful to everyone.

Confirm whether the CURL extension is installed

Linux command:

[root@fengniu020 ~]# php -i | grep -i curl
Additional .ini files parsed => /etc/php.d/curl.ini,
curl
cURL support => enabled
cURL Information => 7.19.7

curl operation steps analysis:

CURL example

1. A simple curl, grab the Baidu homepage

2. Download a web page and replace "Baidu" in the content with "Ferry" and then output

3. Call WebService

Simple curl, grab the Baidu homepage

Download a web page and replace "Baidu" in the content with "Ferry" and then output

Call WebService

Download a file from the FTP server to the local

Upload the local file to the FTP server

Download an HTTPS resource on the network

Summary: The above is The entire content of this article is hoped to be helpful to everyone's study.

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