Shulou(Shulou.com)05/31 Report--

1. Flexible Heredoc and Nowdoc syntax

The closing tag no longer requires a separate line or followed by a semicolon. At the same time, the termination tag can also use indentation, and when indentation is used, each line of doc content skips the corresponding indentation.

$data = ["element", int (42)}

Notice the contents of the defined string, both lines of indentation are removed.

2. Function calls are allowed to trail commas

3 、 JSON_THROW_ON_ERROR

4. PCRE2 migration

5. List () allocation reference

6. Is_countable function

7. Array_key_first (), array_key_last ()

8. Argon2 password hash enhancement

9. Deprecate and delete image2wbmp ()

10. Discard and delete case-insensitive constants

11. Cookie of the same site

12. FPM updates

13. Improve file deletion under Windows

The characteristic difference between php7.3 and 7.4 is quite obvious.

This is the end of the article on "what are the new features of php7.3". Thank you for reading! I believe you all have a certain understanding of "what are the new features of php7.3". If you want to learn more, you are welcome to follow the industry information channel.

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