Description:
------------
I tried the sample thread example, but I got a Segmentation Fault

Here is the backtrace:

#0  0x083b14be in clean_module_class (ce=0xa4f3544, module_number=0xb6d9e07c, tsrm_ls=0xa46b9e0) at /home/php-5.3.18/Zend/zend_API.c:2091
2091		if ((*ce)->type == ZEND_INTERNAL_CLASS && (*ce)->module->module_number == *module_number) {


(gdb) bt
#0  0x083b14be in clean_module_class (ce=0xa4f3544, module_number=0xb6d9e07c, tsrm_ls=0xa46b9e0) at /home/php-5.3.18/Zend/zend_API.c:2091
#1  0x083bbf5b in zend_hash_apply_with_argument (ht=0xa4f1000, apply_func=0x83b14a0 <clean_module_class>, argument=0xb6d9e07c, tsrm_ls=0xa46b9e0) at /home/php-5.3.18/Zend/zend_hash.c:698
#2  0x083b56f9 in clean_module_classes (module=0xa468b40) at /home/php-5.3.18/Zend/zend_API.c:2101
#3  module_destructor (module=0xa468b40) at /home/php-5.3.18/Zend/zend_API.c:2112
#4  0x083bbdc8 in zend_hash_apply_deleter (ht=0x894eee0, p=0xa428610) at /home/php-5.3.18/Zend/zend_hash.c:612
#5  0x083bbed2 in zend_hash_reverse_apply (ht=0x894eee0, apply_func=0x83b1500 <module_registry_unload_temp>, tsrm_ls=0xa46b9e0) at /home/php-5.3.18/Zend/zend_hash.c:762
#6  0x083af58a in zend_post_deactivate_modules (tsrm_ls=0xa46b9e0) at /home/php-5.3.18/Zend/zend.c:937
#7  0x08353196 in php_request_shutdown (dummy=0xa46b9e0) at /home/php-5.3.18/main/main.c:1673
#8  0xb6f8577d in pthreads_routine (arg=0xa46b688) at /home/pthreads-0.0.37/src/object.c:808
#9  0xb70f6955 in start_thread () from /lib/i686/cmov/libpthread.so.0
#10 0xb70761de in clone () from /lib/i686/cmov/libc.so.6


Test script:
---------------
<?php
dl('pthreads.so');
class ThreadTest extends Thread {
	public function run(){
		$i=0;
		while(++$i<100){
			continue;
		}
		return $i;
	}
}
$thread = new ThreadTest();
if($thread->start())
	var_dump($thread->join());