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# Client URL Library

- Introduction
- Installing/Configuring
  - Requirements
  - Installation
  - Runtime Configuration
  - Resource Types
- Predefined Constants
- Examples
  - Using PHP's cURL module to fetch the example.com homepage
- cURL Functions
  - curl_close — Close a cURL session
  - curl_copy_handle — Copy a cURL handle along with all of its preferences
  - curl_errno — Return the last error number
  - curl_error — Return a string containing the last error for the current session
  - curl_exec — Perform a cURL session
  - curl_getinfo — Get information regarding a specific transfer
  - curl_init — Initialize a cURL session
  - curl_multi_add_handle — Add a normal cURL handle to a cURL multi handle
  - curl_multi_close — Close a set of cURL handles
  - curl_multi_exec — Run the sub-connections of the current cURL handle
  - curl_multi_getcontent — Return the content of a cURL handle if CURLOPT_RETURNTRANSFER is set
  - curl_multi_info_read — Get information about the current transfers
  - curl_multi_init — Returns a new cURL multi handle
  - curl_multi_remove_handle — Remove a multi handle from a set of cURL handles
  - curl_multi_select — Wait for activity on any curl_multi connection
  - curl_setopt_array — Set multiple options for a cURL transfer
  - curl_setopt — Set an option for a cURL transfer
  - curl_version — Gets cURL version information

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Introduction
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PHP Manual