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run code in 300+ PHP versions simultaneously
<?php $fp = fsockopen("www.example.com", 80, $errno, $errstr, 30); if (!$fp) { echo "$errstr ($errno)<br />\n"; } else { $out = "GET / HTTP/1.1\r\n"; $out .= "Host: www.example.com\r\n"; $out .= "Connection: Close\r\n\r\n"; fwrite($fp, $out); while (!feof($fp)) { echo fgets($fp, 128); } fclose($fp); }
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: fsockopen(): php_network_getaddresses: getaddrinfo for www.example.com failed: System error in /in/jTd1c on line 3 Warning: fsockopen(): Unable to connect to www.example.com:80 (php_network_getaddresses: getaddrinfo for www.example.com failed: System error) in /in/jTd1c on line 3 php_network_getaddresses: getaddrinfo for www.example.com failed: System error (0)<br />
Output for 8.0.13 - 8.0.30
Warning: fsockopen(): php_network_getaddresses: getaddrinfo failed: System error in /in/jTd1c on line 3 Warning: fsockopen(): Unable to connect to www.example.com:80 (php_network_getaddresses: getaddrinfo failed: System error) in /in/jTd1c on line 3 php_network_getaddresses: getaddrinfo failed: System error (0)<br />
Output for 8.0.0 - 8.0.12
Warning: fsockopen(): php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /in/jTd1c on line 3 Warning: fsockopen(): Unable to connect to www.example.com:80 (php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution) in /in/jTd1c on line 3 php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution (0)<br />
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.24, 7.3.0 - 7.3.12, 7.3.32 - 7.3.33, 7.4.0, 7.4.26 - 7.4.33
Warning: fsockopen(): php_network_getaddresses: getaddrinfo failed: System error in /in/jTd1c on line 3 Warning: fsockopen(): unable to connect to www.example.com:80 (php_network_getaddresses: getaddrinfo failed: System error) in /in/jTd1c on line 3 php_network_getaddresses: getaddrinfo failed: System error (0)<br />
Output for 7.2.29 - 7.2.33, 7.3.16 - 7.3.31, 7.4.3 - 7.4.25
Warning: fsockopen(): php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /in/jTd1c on line 3 Warning: fsockopen(): unable to connect to www.example.com:80 (php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution) in /in/jTd1c on line 3 php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution (0)<br />
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