Call a PHP function from the command line

Question

I have a file called address.php with a few functions in it. I want to call a specific function in that file from the command line. How?

The name of the function is

Answer 1

Add this to the top of the file "/var/www/test/address.php"...

foreach ($argv as $i=>$arg )
{
    if ( $arg == "exportAddress" )
    { 
        exportAddress($argv[$i+1]);
    }
}

Then from the command line, execute:

php /var/www/test/address.php exportAddress 12345