How can the use of phpinfo() function help in identifying the availability and configuration of PHP extensions like SSH2 for web server interactions?

The phpinfo() function can help in identifying the availability and configuration of PHP extensions like SSH2 for web server interactions by displaying detailed information about the PHP environment, including enabled extensions and their configurations. By using phpinfo(), you can quickly determine if the SSH2 extension is installed and properly configured on your server for secure communication. 

<?php
// Check for SSH2 extension using phpinfo()
if (extension_loaded('ssh2')) {
    echo "SSH2 extension is installed and enabled.";
} else {
    echo "SSH2 extension is not installed or enabled.";
}
?>

Keywords

phpinfo function SSH2 extensions configuration

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