This new minor version brings with it a number of new features and a few incompatibilities that should be tested for 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, 5.5.x, 5.6.x and 7.0.x.