RPM of PHP 5.4.14 are available for Fedora and for Enterprise Linux in remi repository.
Read the announcement: PHP 5.4.14 and PHP 5.3.24 released! Use YUM to install : yum --enablerepo=remi update php-\* This version will also be soon available in the official updates for: Fedora 18 Fedora 17 Fedora 19 will have PHP 5.5. For all questions or help, please use the Forums.... Lire php-5.4.14