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<?php // test URLs $urls = array( "http://www.cnn.com", "http://www.mozilla.com", "http://www.facebook.com" ); // test browsers $browsers = array( "standard" => array ( "user_agent" => "Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.1.6) Gecko/20091201 Firefox/3.5.6 (.NET CLR 3.5.30729)", "language" => "en-us,en;q=0.5" ), "iphone" => array ( "user_agent" => "Mozilla/5.0 (iPhone; U; CPU like Mac OS X; en) AppleWebKit/420+ (KHTML, like Gecko) Version/3.0 Mobile/1A537a Safari/419.3", "language" => "en" ), "french" => array ( "user_agent" => "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; GTB6; .NET CLR 2.0.50727)", "language" => "fr,fr-FR;q=0.5" ) ); foreach ($urls as $url) { echo "URL: $url\n"; foreach ($browsers as $test_name => $browser) { $ch = curl_init(); // set url curl_setopt($ch, CURLOPT_URL, $url); // set browser specific headers curl_setopt($ch, CURLOPT_HTTPHEADER, array( "User-Agent: {$browser['user_agent']}", "Accept-Language: {$browser['language']}" )); // we don't want the page contents curl_setopt($ch, CURLOPT_NOBODY, 1); // we need the HTTP Header returned curl_setopt($ch, CURLOPT_HEADER, 1); // return the results instead of outputting it curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); $output = curl_exec($ch); curl_close($ch); // was there a redirection HTTP header? if (preg_match("!Location: (.*)!", $output, $matches)) { echo "$test_name: redirects to $matches[1]\n"; } else { echo "$test_name: no redirection\n"; } } echo "\n\n"; }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
URL: http://www.cnn.com Fatal error: Uncaught Error: Call to undefined function curl_init() in /in/BOegK:35 Stack trace: #0 {main} thrown in /in/BOegK on line 35
Process exited with code 255.
Output for 5.4.1 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
URL: http://www.cnn.com Fatal error: Call to undefined function curl_init() in /in/BOegK on line 35
Process exited with code 255.

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