11-20-2001
That's right. The shell's built-in arithmetic is integer only. Try using bc instead...
y=3.2
x=1.5
z=`echo $y - $x | bc`
echo $z
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LEARN ABOUT PHP
ssh2_methods_negotiated
SSH2_METHODS_NEGOTIATED(3) 1 SSH2_METHODS_NEGOTIATED(3)
ssh2_methods_negotiated - Return list of negotiated methods
SYNOPSIS
array ssh2_methods_negotiated (resource $session)
DESCRIPTION
Returns list of negotiated methods.
PARAMETERS
o $session
- An SSH connection link identifier, obtained from a call to ssh2_connect(3).
RETURN VALUES
EXAMPLES
Example #1
Determining what methods were negotiated
<?php
$connection = ssh2_connect('shell.example.com', 22);
$methods = ssh2_methods_negotiated($connection);
echo "Encryption keys were negotiated using: {$methods['kex']}
";
echo "Server identified using an {$methods['hostkey']} with ";
echo "fingerprint: " . ssh2_fingerprint($connection) . "
";
echo "Client to Server packets will use methods:
";
echo " Crypt: {$methods['client_to_server']['crypt']}
";
echo " Comp: {$methods['client_to_server']['comp']}
";
echo " MAC: {$methods['client_to_server']['mac']}
";
echo "Server to Client packets will use methods:
";
echo " Crypt: {$methods['server_to_client']['crypt']}
";
echo " Comp: {$methods['server_to_client']['comp']}
";
echo " MAC: {$methods['server_to_client']['mac']}
";
?>
SEE ALSO
ssh2_connect(3).
PHP Documentation Group SSH2_METHODS_NEGOTIATED(3)