curl_exec
(PHP 4 >= 4.0.2, PHP 5)
curl_exec -- Perform a CURL session
Description
mixed
curl_exec
( resource ch )
This function should be called after you initialize a CURL
session and all the options for the session are set. Its purpose
is simply to execute the predefined CURL session (given by the
ch
).
例子 1.
Initializing a new CURL session and fetching a webpage
<?php
// create a new curl resource
$ch
=
curl_init
();
// set URL and other appropriate options
curl_setopt
(
$ch
,
CURLOPT_URL
,
"http://www.example.com/"
);
curl_setopt
(
$ch
,
CURLOPT_HEADER
,
0
);
// grab URL and pass it to the browser
curl_exec
(
$ch
);
// close curl resource, and free up system resources
curl_close
(
$ch
);
?>
|
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注:
If you want to have the result returned instead of it being printed to the
browser directly, use the CURLOPT_RETURNTRANSFER option of
curl_setopt()
.