gistfile1.txt

(gdb) bt
#0  0x00007ffff5c8ce12 in ?? () from /usr/lib/libmemcached.so.11
#1  0x00007ffff5c8d665 in memcached_server_add_with_weight () from /usr/lib/libmemcached.so.11
#2  0x00007ffff5eb28c5 in zim_Memcached_addServer () from /usr/lib/php/modules/memcached.so
#3  0x00000000006d6e1c in ?? ()
#4  0x000000000065513f in execute ()
#5  0x000000000062fbd4 in zend_execute_scripts ()
#6  0x00000000005d1b1c in php_execute_script ()
#7  0x00000000006d8dcf in ?? ()
#8  0x000000000042615d in ?? ()
#9  0x00007ffff6908a15 in __libc_start_main () from /usr/lib/libc.so.6
#10 0x00000000004261f9 in _start ()

gistfile2.php

<?php
$memcache = new Memcached();
$memcache->addServer('192.168.1.1', 11211);
$memcache->setOption(Memcached::OPT_DISTRIBUTION, Memcached::DISTRIBUTION_CONSISTENT);
$memcache->resetServerList();
$memcache->addServer('192.168.1.1', 11211);