PHP 8.2: ${var} string interpolation deprecated

[llaville]

Hello,

I know that PHP 8.2 did not reach stable status yet, but it will be helpfull to remove deprecation messages.
Read more at https://php.watch/versions/8.2/$%7Bvar%7D-string-interpolation-deprecated

With current version 8.4.1 of cachetool I got (for example) with cachetool opcache:status command :

Deprecated: Using ${var} in strings is deprecated, use {$var} instead in phar:///usr/local/bin/cachetool/src/Command/AbstractOpcacheCommand.php on line 27

Deprecated: Using ${var} in strings is deprecated, use {$var} instead in phar:///usr/local/bin/cachetool/src/Command/OpcacheResetFileCacheCommand.php on line 47

Deprecated: Using ${var} in strings is deprecated, use {$var} instead in phar:///usr/local/bin/cachetool/src/Adapter/FastCGI.php on line 82
+----------------------+---------------------------------+
| Name                 | Value                           |
+----------------------+---------------------------------+
| Enabled              | Yes                             |
| Cache full           | No                              |
| Restart pending      | No                              |
| Restart in progress  | No                              |
| Memory used          | 8.74 MiB                        |
| Memory free          | 119.26 MiB                      |
| Memory wasted (%)    | 0 b (0%)                        |
| Strings buffer size  | 6 MiB                           |
| Strings memory used  | 733.36 KiB                      |
| Strings memory free  | 5.28 MiB                        |
| Number of strings    | 15490                           |
+----------------------+---------------------------------+
| Cached scripts       | 0                               |
| Cached keys          | 0                               |
| Max cached keys      | 16229                           |
| Start time           | Sat, 15 Oct 2022 07:12:47 +0000 |
| Last restart time    | Never                           |
| Oom restarts         | 0                               |
| Hash restarts        | 0                               |
| Manual restarts      | 0                               |
| Hits                 | 0                               |
| Misses               | 4                               |
| Blacklist misses (%) | 0 (0%)                          |
| Opcache hit rate     | 0                               |
+----------------------+---------------------------------+

[gordalina]

Released in v8.5.0. Thank you!