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<?php $host="127.0.0.1" ; $port=9875; $timeout=30; $sk=fsockopen($host,$port,$errnum,$errstr,$timeout) ; if (!is_resource($sk)) { exit("connection fail: ".$errnum." ".$errstr) ; } else { echo "Connected"; } ?>
Output for 8.0.13 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: fsockopen(): Unable to connect to 127.0.0.1:9875 (Unknown error) in /in/USuVb on line 5 connection fail: 0
Output for 8.0.0 - 8.0.12
Warning: fsockopen(): Unable to connect to 127.0.0.1:9875 (Connection refused) in /in/USuVb on line 5 connection fail: 111 Connection refused
Output for 7.3.32 - 7.3.33, 7.4.26 - 7.4.33
Warning: fsockopen(): unable to connect to 127.0.0.1:9875 (Unknown error) in /in/USuVb on line 5 connection fail: 0
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25
Warning: fsockopen(): unable to connect to 127.0.0.1:9875 (Connection refused) in /in/USuVb on line 5 connection fail: 111 Connection refused
Output for 4.3.3 - 4.3.11, 4.4.0 - 4.4.9
Warning: fsockopen(): unable to connect to 127.0.0.1:9875 in /in/USuVb on line 5 connection fail: 111 Connection refused
Output for 4.3.2
Warning: fsockopen(): php_hostconnect: connect failed in /in/USuVb on line 5 Warning: fsockopen(): unable to connect to 127.0.0.1:9875 in /in/USuVb on line 5 connection fail: 111 Connection refused
Output for 4.3.0 - 4.3.1

Process exited with code 139.
preferences:
292.49 ms | 401 KiB | 425 Q