PHP 7.4.0 beta 4 has been released, made the following changes:
Core：
- Can not access OneDrive folder (repair)
- Close to hang in the script a second file_put_contents (repair)
- Broken file contains user-defined flow filter (repair)
- On the PHP 7.4, fstat mode value unexpected (repair) occur
Date：
- Convert date and time to an array no longer return to their properties (fix bug)
MySQLnd：
- Fixed connect_attr issue, and added the _server_host connection properties
OpenSSL：
- Repair openssl_random_pseudo_bytes
Reflection：
- Unable to "manual" to cancel the final class and extend the inner class (repair)
SPL：
- Segmentation fault (repair) when creating ArrayIterator no instance constructor
Details are explained: