PHP cURL
PHP cURL is a library used to send and receive data from other websites, APIs, or servers using different protocols like:
• HTTP
• HTTPS
• FTP
• SMTP
cURL stands for Client URL.
In simple words:
PHP cURL allows your PHP application to communicate with another server.
Why PHP cURL is Used
PHP cURL is mainly used for:
• Calling APIs
• Sending data to another server
• Receiving JSON/XML data
• Uploading files
• Downloading files
• Authentication requests
• Payment gateway integration
• Login systems
• Sending headers/tokens