test.php

<?php
include_once("./javaBridge/Java.inc");

try {
    /* invoke java.lang.System.getProperties() */
    $props = java("java.lang.System")->getProperties();
    /* convert the result object into a PHP array */
    $array = java_values($props);
    foreach ($array as $k => $v) {
        echo "$k=>$v";
        echo "<br>\n";
    }
    echo "<hr>\n";

    /* create a PHP class which implements the Java toString() method */
    class MyClass

    {

        function toString()

        {

            return "hello PHP from Java!";

        }

    }

    /* create a Java object from the PHP object */
    $javaObject = java_closure(new MyClass());
    echo "PHP says that Java says: ";
    echo $javaObject;
    echo "<hr>\n";

    echo java("php.java.bridge.Util")->VERSION;
    echo "<hr>\n";
} catch (JavaException $ex) {
    echo "An exception occured: ";
    echo $ex;
    echo "<hr>\n";
}