PHP并发访问例子

<?php $start=$_GET['s']; $end=$_GET['e']; $requests = array(); for ($index = $start; $index < $end; $index++) { $url="http://www.essort.com/amfphp/services/curl/loadTest.php?uid=$index"; $requests[]=$url; } $main = curl_multi_init(); $results = array(); $errors = array(); $info = array(); $count = count($requests); for($i = 0; $i < $count; $i++) { $handles[$i] = curl_init($requests[$i]); var_dump($requests[$i]); curl_setopt($handles[$i], CURLOPT_URL, $requests[$i]); curl_setopt($handles[$i], CURLOPT_RETURNTRANSFER, 1); curl_multi_add_handle($main, $handles[$i]); } $running = 0; do { curl_multi_exec($main, $running); } while($running > 0); for($i = 0; $i < $count; $i++) { $results[] = curl_multi_getcontent($handles[$i]); $errors[] = curl_error($handles[$i]); $info[] = curl_getinfo($handles[$i]); curl_multi_remove_handle($main, $handles[$i]); } curl_multi_close($main); var_dump($results); var_dump($errors); var_dump($info); ?>