Magento is now supports to PHP 5.4

Magento is keeping on upgrade its platform and make it more proficient by including backing for PHP 5.4. Moving to PHP 5.4 offers a few preferences, including better execution, more effective memory use, and access to progressing security fixes and updates. To guarantee that you can take advantage of these important redesigns speedier, they releases patches for Magento Enterprise Edition 1.11.0.0 and later releases and for Magento Community Edition 1.6.0.0 and later releases. Support for PHP 5.4 will likewise be implicit to future Magento developer item releases.

The Magento Enterprise Edition patches are posted in the Support Patches area of My Account and the Magento Community Edition patches are accessible on the Community Edition download page. More data on applying patches is accessible in the Magento Knowledge Base. If you are not able to move up to PHP 5.4, PHP recommends you move up to 5.3.28 as the most recent version in the 5.3.x product offering that incorporates security fixes. Even Magento 2 Extension is now developed for Magento web designer with Composer and Git.