函数的变化

PHP 内核

  • 如果省略 salt 参数,crypt() 会产生 E_NOTICE错误。
  • substr_compare()length 参数现在接受 0 的值。
  • unserialize() will now fail if passed serialised data that has been manipulated to attempt to instantiate an object without calling its constructor.

cURL

Mcrypt

OpenSSL

PostgreSQL

Reflection

XMLReader