PHP 5.5 on CentOS/RHEL 6.5 and 5.10 via Yum
PHP 5.5.14 has been released on PHP.net on 26th June 2014, and is also available for CentOS/RHEL 5.10 and 6.5 at Webtatic via Yum.
PHP 5.5 adds new features such as:
Zend Optimizer+ opcode cache included, now known as opcache extension
Generators
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