Description:
------------
The result is wrong when access test script which is Similar to the Singleton.php example file  In the browser to access .Then it's correct on the cli.


Pthread is a great progress for phper。

Test script:
---------------
<?php

class test {
    public static function hello()
    {
        return true;
    }
}

if (test::hello()) {
    printf("...1\n");
    if (test::hello()) {
        printf("...2\n");
    }
}

class UserThread extends Thread {

    public function run () {
        if (test::hello()) {
            printf("...3\n");
            if (test::hello()) {
                printf("...4\n");
            }
        }


    }
}
$thread = new UserThread();
$thread->start();

Expected result:
----------------
...1 ...2 ...3 ...4 

Actual result:
--------------
...3 ...4 ...1 ...2