Topic: Which package is better for UUID generation?
$ yum search php | grep uuid
php-pecl-uuid.x86_64 : Universally Unique Identifier extension for PHP
php-pecl-uuid-debuginfo.x86_64 : Debug information for package php-pecl-uuid
uuid-php.x86_64 : PHP support for Universally Unique Identifier library
$ yum info uuid-php
Loaded plugins: auto-update-debuginfo
Available Packages
Name : uuid-php
Arch : x86_64
Version : 1.6.2
Release : 21.fc20
Size : 14 k
Repo : fedora/20/x86_64
Summary : PHP support for Universally Unique Identifier library
URL : http://www.ossp.org/pkg/lib/uuid/
License : MIT
Description : PHP OSSP uuid module.
$ yum info php-pecl-uuid
Loaded plugins: auto-update-debuginfo
Available Packages
Name : php-pecl-uuid
Arch : x86_64
Version : 1.0.3
Release : 6.fc20
Size : 21 k
Repo : fedora/20/x86_64
Summary : Universally Unique Identifier extension for PHP
URL : http://pecl.php.net/package/uuid
License : LGPLv2+
Description : A wrapper around Universally Unique Identifier library (libuuid).