Files
Twig/doc
Fabien Potencier d894f92d12 feature #4487 Support underscores in number literals (smnandre)
This PR was squashed before being merged into the 3.x branch.

Discussion
----------

Support underscores in number literals

```twig
{{ 1000 == 1_000 ? 'yes' : 'no' }}
# now: syntax error
# this PR: "yes"
```

> As of PHP 7.4.0, integer literals may contain underscores (_) between digits, for better readability of literals. These underscores are removed by PHP's scanner.

https://www.php.net/manual/en/language.types.integer.php

This PR replicates that behaviour, using the regexp to match the literals and then remove the "_".

I'm targeting **Twig4** but maybe 3.x would be ok?

I cannot think of a real case that
- does not trigger an error currently
- would work differently after this PR

Commits
-------

da4d96692a Support underscores in number literals
2024-12-02 09:47:00 +01:00
..
2024-11-21 09:11:11 +01:00
2024-11-07 11:11:36 +01:00
2024-11-30 10:52:04 +01:00
…
2024-11-07 11:17:57 +01:00