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<catch event="error.semantic">
<goto next="xfer.vxml"/>
</catch>
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<catch event="error.semantic">
<goto next="xfer.vxml"/>
</catch>
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$name = "/some/nonexistant/file";
ob_start(); // creates a catchall buffer
$fd = fopen($name,"wb");
ob_end_clean(); //silently discard buffer contents
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$name = "/some/nonexistant/file";
$fd = @fopen($name,"wb");
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$url = "http://someplace.com";
ob_start();
$ch = curl_init ( $url );
curl_setopt ($ch, CURLOPT_HEADER, 0);
curl_setopt ($ch, CURLOPT_SSL_VERIFYPEER, 0);
curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt ($ch, CURLOPT_COOKIEJAR, COOKIEJAR);
curl_setopt ($ch, CURLOPT_TIMEOUT, 15);
@curl_exec ($ch);
curl_close ($ch);
ob_end_clean();