feat(php-cli): add support for -i and -v flags

[alexandre-daubois]

May fix #702

Proposing this draft for review to validate the approach mentioned in the issue's comment: #702 (comment)

alex@alex-macos frankenphp % ./frankenphp php-cli -v
8.3.21-dev
alex@alex-macos frankenphp % ./frankenphp php-cli -i
phpinfo()
PHP Version => 8.3.21-dev

System => Darwin alex-macos 24.5.0 Darwin Kernel Version 24.5.0: Tue Apr 22 19:54:43 PDT 2025; root:xnu-11417.121.6~2/RELEASE_ARM64_T8132 arm64
Build Date => Jun 23 2025 15:07:32
...

[alexandre-daubois]

@withinboredom Kevin told me that you may have start some work in php-src to mutualize some code between SAPIs?

[dunglas]

For the record, I was refering to this: #1632 (comment)

[withinboredom]

@alexandre-daubois indeed! I will have a PR in the next week or so. I'm working on it alongside a branch of frankenphp that uses it to make sure it gives us what we need. I'll share that in the next couple of days if everything continues to go well.