Use of cURL Functions in PHP

cURL is a PHP extension, that allows us to receive and send information via the URL syntax. By doing so, cURL makes it easy to communicate between different websites and domains.

1. What is the use of curl in PHP?
2. What is curl function?
3. What is the main purpose of the Curl library?
4. How curl URL in PHP?

What is the use of curl in PHP?

How to use cURL with PHP - Basic Example. cURL is a PHP library and a command line tool (like wget) that helps you send files and also download data over HTTP and FTP. It supports proxies, you can transfer data over SSL connections, you can set cookies and even get files that are behind a login.

What is curl function?

curl is a command line tool to transfer data to or from a server, using any of the supported protocols (HTTP, FTP, IMAP, POP3, SCP, SFTP, SMTP, TFTP, TELNET, LDAP or FILE). curl is powered by Libcurl. This tool is preferred for automation, since it is designed to work without user interaction.

What is the main purpose of the Curl library?

cURL is a library that lets you make HTTP requests in PHP. Everything you need to know about it (and most other extensions) can be found in the PHP manual.

How curl URL in PHP?

How to call URL in PHP – Using cURL

1. Step 1 : create curl resource $ch = curl_init();
2. Step 2 : set the url you wanted to call curl_setopt($ch, CURLOPT_URL, "www.google.lk"); ...
3. Step 3 : set output type , in here output transfer as a string curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);