Make sure to close network socket after it's open #61
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Problem: the 'fsockopen' method opens a socket connection, but never closes it. When pinging multiple host multiple times, this leaves the host with many zombie TIME_WAIT connections. This PR adds a line ```fclose($fp);``` to close the connection after opening it.
Make sure to close network socket after it's open
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Problem: the 'fsockopen' method opens a socket connection, but never closes it. When pinging multiple host multiple times, this leaves the host with many zombie TIME_WAIT connections.
This PR adds a line
fclose($fp);to close the connection after opening it.