PHP snippet to extract the methods and parameters from a class you can't otherwise access.

class_extractor.php

<?php
/**
 *  Snippet to extract information about a class you don't have access to.
 */

$extractClass = $GLOBALS['someclass'];

$className = get_class( $extractClass );
$classMethods = get_class_methods( $extractClass );
echo "Class: $className\n";
echo "---------------------------------\n\n";

foreach($classMethods as $method) {
    $r = new ReflectionMethod($className, $method);
    if($r->isPrivate()) echo 'private ';
    if($r->isProtected()) echo 'protected  ';
    if($r->isPublic()) echo 'public ';
    echo $method.'( ';
    $params = $r->getParameters();
    foreach ($params as $param) {
        //$param is an instance of ReflectionParameter
        $argument = '$'.$param->getName();
        if($param->isOptional()) $argument .= ' = null';
        $argArray[] = $argument;
    }
    $argList = @implode(', ', $argArray);
    unset($argArray);
    echo $argList." );\n";
    echo "--\n";
}