(PECL ssh2 >= 0.9.0)
ssh2_tunnel — ･�筍ｼ･ﾈ･ｵ｡ｼ･ﾐ､ﾐﾍｳ､ｹ､�ﾈ･ﾍ･�ｪ｡ｼ･ﾗ･ｹ､�
ｸｽｺﾟﾀﾜﾂｳ､ｷ､ﾆ､､､� SSH ･ｵ｡ｼ･ﾐ､ﾐﾍｳ､ｷ､ﾆ｡｢ ﾇ､ｰﾕ､ﾎ･ﾛ･ｹ･ﾈ/･ﾝ｡ｼ･ﾈ､ﾘ､ﾎ･ｽ･ｱ･ﾃ･ﾈ･ｹ･ﾈ･遙ｼ･爨ｪ｡ｼ･ﾗ･ｷ､ﾞ､ｹ｡｣
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<?php
$connection = ssh2_connect('shell.example.com', 22);
ssh2_auth_pubkey_file($connection, 'username', 'id_dsa.pub', 'id_dsa');
$tunnel = ssh2_tunnel($connection, '10.0.0.101', 12345);
?>