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Make the UPGRADING note about ArrayObject more explicit.

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We noticed the BC break when testing `curl_setopt()`, and hadn't interpreted
this note as affecting internal functions in general, so this adds a sub-bullet
to note that.

This overlaps a bit with the previous bullet, but since I don't know exactly
which operations were in mind at the time, I've elected to preserve them both.
Bits are cheap.
This commit is contained in:
Adam Harvey 2019-11-20 15:33:04 -08:00
parent bcb8ab304e
commit 00df73c30d
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UPGRADING
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@ -120,6 +120,9 @@ PHP 7.4 UPGRADE NOTES
* ReflectionObject::getProperties()
* reset(), current(), etc. Use Iterator methods instead.
* Potentially others working on object properties as a list.
* Other internal functions that iterate over an array, but which
previously silently accepted an ArrayObject as well; eg curl_setopt()
when used with an option that expects an array.
(array) casts are *not* affected. They will continue to return either the
wrapped array, or the ArrayObject properties, depending on whether the