Gone (or Deprecated)
- Assigning the Result of new by Reference
- Static Calls of Instance Methods
- Accessing Raw POST Data
- Hash-Sign Comments in ini Files
- Server APIs (SAPIs)
- ASP Tags
- Extensions
- Magic Quotes
- Dynamic Extension Loading in PHP-FPM
- call_user_method()
- preg_replace() /e modifier
- Support for Old Versions of Windows
- Support for NetWare
- PHP 4-Style Constructors
- Eval Option for mb_ereg_replace() Deprecated
- mbstring.func_overload Directive
- sql.safe_mode Directive
- track_errors Directive
- __autoload()
- create_function()
- assert() with String Argument
- (unset) Cast
- each()
- parse_str() without Result Argument
- png2wbmp() and jpegwbmp()
Nguồn: https://php7explained.com/content.html#gallery
Có lẽ cần tham khảo thêm: http://php.net/manual/en/migration70.php