<p>Example:</p><pre><blockquote><code><span style="color: #000000"><br />
<span style="color: #0000BB"><?php<br /></span><span style="color: #007700">try {<br /> </span><span style="color: #0000BB">$pool </span><span style="color: #007700">= new </span><span style="color: #0000BB">HttpRequestPool</span><span style="color: #007700">(<br /> new </span><span style="color: #0000BB">HttpRequest</span><span style="color: #007700">(</span><span style="color: #DD0000">'http://www.google.com/'</span><span style="color: #007700">, </span><span style="color: #0000BB">HttpRequest</span><span style="color: #007700">::</span><span style="color: #0000BB">METH_HEAD</span><span style="color: #007700">),<br /> new </span><span style="color: #0000BB">HttpRequest</span><span style="color: #007700">(</span><span style="color: #DD0000">'http://www.php.net/'</span><span style="color: #007700">, </span><span style="color: #0000BB">HttpRequest</span><span style="color: #007700">::</span><span style="color: #0000BB">METH_HEAD</span><span style="color: #007700">)<br /> );<br /> </span><span style="color: #0000BB">$pool</span><span style="color: #007700">-></span><span style="color: #0000BB">send</span><span style="color: #007700">();<br /> foreach(</span><span style="color: #0000BB">$pool </span><span style="color: #007700">as </span><span style="color: #0000BB">$request</span><span style="color: #007700">) {<br /> </span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%s is %s (%d)\n"</span><span style="color: #007700">,<br /> </span><span style="color: #0000BB">$request</span><span style="color: #007700">-></span><span style="color: #0000BB">getUrl</span><span style="color: #007700">(),<br /> </span><span style="color: #0000BB">$request</span><span style="color: #007700">-></span><span style="color: #0000BB">getResponseCode</span><span style="color: #007700">() ? </span><span style="color: #DD0000">'alive' </span><span style="color: #007700">: </span><span style="color: #DD0000">'not alive'</span><span style="color: #007700">,<br /> </span><span style="color: #0000BB">$request</span><span style="color: #007700">-></span><span style="color: #0000BB">getResponseCode</span><span style="color: #007700">()<br /> );<br /> }<br />} catch (</span><span style="color: #0000BB">HttpException $e</span><span style="color: #007700">) {<br /> echo </span><span style="color: #0000BB">$e</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?></span><br />
</span></code></blockquote></p>
<p>Example:</p><pre><blockquote><code><span style="color: #000000"><br />
<span style="color: #0000BB"><?php<br /></span><span style="color: #007700">try {<br /> </span><span style="color: #0000BB">$pool </span><span style="color: #007700">= new </span><span style="color: #0000BB">HttpRequestPool</span><span style="color: #007700">(<br /> new </span><span style="color: #0000BB">HttpRequest</span><span style="color: #007700">(</span><span style="color: #DD0000">'http://www.google.com/'</span><span style="color: #007700">, </span><span style="color: #0000BB">HttpRequest</span><span style="color: #007700">::</span><span style="color: #0000BB">METH_HEAD</span><span style="color: #007700">),<br /> new </span><span style="color: #0000BB">HttpRequest</span><span style="color: #007700">(</span><span style="color: #DD0000">'http://www.php.net/'</span><span style="color: #007700">, </span><span style="color: #0000BB">HttpRequest</span><span style="color: #007700">::</span><span style="color: #0000BB">METH_HEAD</span><span style="color: #007700">)<br /> );<br /> </span><span style="color: #0000BB">$pool</span><span style="color: #007700">-></span><span style="color: #0000BB">send</span><span style="color: #007700">();<br /> foreach(</span><span style="color: #0000BB">$pool </span><span style="color: #007700">as </span><span style="color: #0000BB">$request</span><span style="color: #007700">) {<br /> </span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%s is %s (%d)\n"</span><span style="color: #007700">,<br /> </span><span style="color: #0000BB">$request</span><span style="color: #007700">-></span><span style="color: #0000BB">getUrl</span><span style="color: #007700">(),<br /> </span><span style="color: #0000BB">$request</span><span style="color: #007700">-></span><span style="color: #0000BB">getResponseCode</span><span style="color: #007700">() ? </span><span style="color: #DD0000">'alive' </span><span style="color: #007700">: </span><span style="color: #DD0000">'not alive'</span><span style="color: #007700">,<br /> </span><span style="color: #0000BB">$request</span><span style="color: #007700">-></span><span style="color: #0000BB">getResponseCode</span><span style="color: #007700">()<br /> );<br /> }<br />} catch (</span><span style="color: #0000BB">HttpException $e</span><span style="color: #007700">) {<br /> echo </span><span style="color: #0000BB">$e</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?></span><br />
</span></code></blockquote></p>