Comment 2 for bug 1088667

I have confirmed this bug also effects me internally:

# rpm -q php53u
php53u-5.3.18-1.ius.el5
[root@CentOS5-5-IUS-testing ~]# rpm -q php53u-ioncube-loader
php53u-ioncube-loader-4.2.2-1.ius.el5
[root@CentOS5-5-IUS-testing ~]# rpm -q php53u-xcache
package php53u-xcache is not installed

# php -v
PHP 5.3.18 (cli) (built: Oct 18 2012 17:14:24)
Copyright (c) 1997-2012 The PHP Group
Zend Engine v2.3.0, Copyright (c) 1998-2012 Zend Technologies
    with the ionCube PHP Loader v4.2.2, Copyright (c) 2002-2012, by ionCube Ltd., and
    with Xdebug v2.2.1, Copyright (c) 2002-2012, by Derick Rethans
    with Suhosin v0.9.33, Copyright (c) 2007-2012, by SektionEins GmbH

# yum install php53u-xcache

# rpm -q php53u-xcache
php53u-xcache-3.0.0-1.ius.el5

# php -v
PHP Fatal error: [ionCube Loader] The Loader must appear as the first entry in the php.ini file in Unknown on line 0