Fix old PHP extension with newer C standard bug

[crazywhalecc]

What does this PR do?

• Fix https://github.com/static-php/static-php-cli-hosted/actions/runs/24241425139/job/70776700964
• Typo fix

Tested on local machine.

Checklist before merging

If your PR involves the changes mentioned below and completed the action, please tick the corresponding option.
If a modification is not involved, please skip it directly.

• If you modified *.php or *.json, run them locally to ensure your changes are valid:
  • composer cs-fix
  • composer analyse
  • composer test
  • bin/spc dev:sort-config
• If it's an extension or dependency update, please ensure the following:
  • Add your test combination to src/globals/test-extensions.php.
  • If adding new or fixing bugs, add commit message containing extension test or test extensions to trigger full test suite.