haszi

Even though this PR duplicates the table for the `INI_*` constants, I still think this makes sense as these are probably the most frequently used constants in the documentation. If...

> Maybe leave the xi:include in a comment and mention that once whatever tool in the process that needs to add XInclude support does, this section can be fixed? @jimwins...

I've found [this page](https://www.openldap.org/lists/openldap-software/200706/msg00173.html) where it is suggested that the `TLS_REQCERT` (and presumably the `TLS_CRLCHECK`) sections of [this manpage](https://linux.die.net/man/5/ldap.conf) are what we're looking for here. Unfortunately I don't know enough...

I've read up some more on LDAP and added the descriptions for peer certificate and CRL evaluation strategies. References: - [client](https://linux.die.net/man/5/ldap.conf) (TLS_REQCERT and TLS_CRLCHECK) - [server](https://www.man7.org/linux/man-pages/man5/slapd.conf.5.html) (TLSVerifyClient and TLSCRLCheck)

I've opened a PR in every translation's repo. If all this is acceptable, please merge this PR followed by https://github.com/php/doc-en/pull/3627 first.

> For the linking aspect I would prefer to have @haszi's input, considering they handled the whole constant linking thing. All the linking needs is an `xml:id` so the simplest...

This is unfortunate but I think we can make the markup Ayesh is proposing work in PhD.

> Cursory glance, main question is if the extension handles boolean options with a bool or not. If I understand the [source](https://github.com/php/php-src/blob/0f8259e896dd609aa9f5a8274ead17d81185a45c/ext/curl/interface.c#L1803C33-L1815C51) correctly, the extension converts all values to long...

@Girgias I've made some updates to the constant list based on your review comments. Could you check my last commit and let me know whether the general direction of the...

A note in case someone would like to tackle this in `php-src`: values passed to some of the `CURLOPT_*` constants are not type checked and these constants should probably be...