Migrating from PHP 5.5.x to PHP 5.6.x

Most improvements in PHP 5.6.x have no impact on existing code. There are a few incompatibilities and new features that should be considered, and code should be tested before switching PHP versions in production environments.

PHP 버전에 맞는 이행 가이드를 참고하십시오. 5.0.x, 5.1.x, 5.2.x, 5.3.x, 5.4.x and 5.5.x.