> I would like to present the RFC to add the > "is_representable_as_float()" and "is_representable_as_int()" > functions. These functions provide developers with a way to check > whether values can be losslessly converted between integer and > floating-point representations. > > https://wiki.php.net/rfc/is-representable-as-float-int
The RFC is now updated with the draft implementation of the current state of the document. The draft PR is available at https://github.com/php/php-src/pull/19308. Best, Alexandre Daubois