@ 2014-10-26T21:24:49Z <?php
for($i=0;$i<=100;++$i){
//$urls[] = 'http://search.yahoo.com/?q='.$i.'a'; //&num=100
//$urls[] = 'http://www.goo598541e'.$i.'.com/search?q='.$i.'ab';
$urls[] = 'http://www.google.com/search?q='.$i.'a&num=100';
}
$start = microtime(true);
rolling_curl($urls, 10 , "cb");
$end = microtime(true);
$time = $end - $start;
echo '<b>Total time '.round($time , 2).' seconds</b><br />'."\n";
function rolling_curl($urls, $rolling_window = 2 , $callback, $custom_options = null) {
// make sure the rolling window isn't greater than the # of urls
$rolling_window = (count($urls) < $rolling_window) ? count($urls) : $rolling_window;
//$running = null;
$master = curl_multi_init();
$curl_arr = array();
// add additional curl options here
$std_options = array(
CURLOPT_RETURNTRANSFER => true,
//CURLOPT_FAILONERROR=> true,
CURLOPT_CONNECTTIMEOUT_MS=> 2000,
CURLOPT_TIMEOUT_MS=> 2000,
CURLOPT_FRESH_CONNECT=> true,
CURLOPT_FORBID_REUSE=> true
);
$options = ($custom_options) ? ($std_options + $custom_options) : $std_options;
// start the first batch of requests
for ($i = 0; $i < $rolling_window; ++$i) {
$ch = curl_init();
$options[CURLOPT_URL] = $urls[$i];
curl_setopt_array($ch,$options);
curl_multi_add_handle($master, $ch);
}
do {
while(($execrun = curl_multi_exec($master, $running)) == CURLM_CALL_MULTI_PERFORM );
if($execrun != CURLM_OK)
break;
// a request was just completed -- find out which one
while($done = curl_multi_info_read($master)) {
$info = curl_getinfo($done['handle']);
if ($info['http_code'] == 200) {
$output = curl_multi_getcontent($done['handle']);
// request successful. process output using the callback function.
$callback($output , $info['url'] , $start);
// start a new request (it's important to do this before removing the old one)
if( isset($urls[$i+1]) ) {
$ch = curl_init();
$options[CURLOPT_URL] = $urls[$i+1]; ++$i; // increment i
curl_setopt_array($ch,$options);
curl_multi_add_handle($master, $ch);
// remove the curl handle that just completed
curl_multi_remove_handle($master, $done['handle']);
}
else curl_multi_remove_handle($master, $done['handle']);
}
else {
echo curl_error($done['handle'])." - ".$info['url']." <br/>\n\r";
//echo $info['url']." -> error<br>\n\r";
//print_r($info);
// request failed. add error handling.
if( isset($urls[$i+1]) ) {
$ch = curl_init();
$options[CURLOPT_URL] = $urls[$i+1]; ++$i; // increment i
curl_setopt_array($ch,$options);
curl_multi_add_handle($master, $ch);
curl_multi_remove_handle($master, $done['handle']);
}
// remove the curl handle that just completed
else curl_multi_remove_handle($master, $done['handle']);
}
}
} while ($running);
curl_multi_close($master);
return true;
}
?>
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Output for 7.0.0 - 7.0.20 , 7.1.0 - 7.1.25 , 7.2.0 - 7.2.13 , 7.3.0 - 7.3.1 Fatal error: Uncaught Error: Call to undefined function curl_multi_init() in /in/LtQWQ:26
Stack trace:
#0 /in/LtQWQ(13): rolling_curl(Array, 10, 'cb')
#1 {main}
thrown in /in/LtQWQ on line 26
Process exited with code 255 . Output for 5.0.0 - 5.0.5 , 5.1.0 - 5.1.6 , 5.2.0 - 5.2.17 , 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.24 - 5.5.35 , 5.6.8 - 5.6.28 Fatal error: Call to undefined function curl_multi_init() in /in/LtQWQ on line 26
Process exited with code 255 . Output for 4.4.5 - 4.4.9 Fatal error: Call to undefined function: curl_multi_init() in /in/LtQWQ on line 26
Process exited with code 255 . Output for 4.3.2 - 4.3.11 , 4.4.0 - 4.4.4 Fatal error: Call to undefined function: curl_multi_init() in /in/LtQWQ on line 26
Process exited with code 255 . Output for 4.3.0 - 4.3.1 Fatal error: Call to undefined function: curl_multi_init() in /in/LtQWQ on line 26
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125.47 ms | 401 KiB | 190 Q