从 PHP 5.5.x 移植到 PHP 5.6.x
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    PHP Manual»附录»从 PHP 5.5.x 移植到 PHP 5.6.x

    从 PHP 5.5.x 移植到 PHP 5.6.x

    目录

    PHP 5.6 中大多数的改善对旧项目没有影响。有一些不兼容处和新功能需要注意下，并且在正式布署升级后的项目前应该测试代码。

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