Test case "ext/standard/tests/array/range.phpt" failed on ARM64 machine
only under RELEASE mode.
How to reproduce it:
```
./buildconf -f; ./configure; make -j 128
make test TESTS="-d opcache.enable=1 -d opcache.enable_cli=1 ext/standard/tests/array/range.phpt"
```
Root cause:
I suspect the root cause is that on ARM64 machine, PHP RELEASE mode
produces different values for internal function range() compared to
DEBUG mode.
Take the downsized test case downsize-range.php [1] as an example. We
applied the check-element.diff patch to check the original values. Note
that we print out the floating point numbers with precision 16.
From the outputs in file output.md, we can see the 7-th and 9-th
elements are different between RELEASE and DEBUG.
To be honest, I didn't get where such difference comes from and probably
this is due to different compilation options used by RELEASED and DEBUG.
Fix:
After commit [2], serialize_precision is used for var_dump(). As a
result, the pre-set "precision=14" didn't work actually.
In this patch, we turn to set serialize_precision as 14 and therefore
the difference between RELEASE and DEBUG can be eliminated.
Note-1: this failue didn't occur on x86 machine.
Note-2: in my local test, this is the only test case which behaves
differently on ARM64 machine under RELEASE and DEBUG mode.
[1] https://gist.github.com/shqking/0d55abf8dbaafde4a00ea9304e71f06b
[2] https://github.com/php/php-src/commit/a939805
Change-Id: I9293e990925590f8d7cfb2462d8d760abf76069f
Add a family of upper case conversion functions to zend_operators.c,
by analogy with the lower case functions.
Move the single-character conversion macros to the header so that they
can be used as a locale-independent replacement for tolower() and
toupper().
Factor out the ugly bits of the SSE2 case conversion so that the four
functions that use it are easy to read and processor-independent.
Use the new ASCII upper case functions in ext/xml, ext/pdo_dblib and as
an optimization for strtoupper() when the locale is "C".
This reverts commit ac34648cf6.
As pointed out on GH-6783, the new format doesn't match any of
the specified formats. Previously the constant generated
Thursday, 14-Jul-2005 22:30:41 BST
which is obsolete. Now it generates
Thu, 14-Jul-2005 22:30:41 BST
which is not specified at all. The correct version would be:
Thu, 14 Jul 2005 22:30:41 BST
Reverting the change for now.
We address the `::setSize(0)` case by setting `array->element = NULL`
and `array->size = 0` before we destroy the elements.
Co-authored-by: Tyson Andre <tyson.andre@uwaterloo.ca>
Closes GH-7503.
While most other exceptions aren't possible when QM_ASSIGN is used
instead of ASSIGN, we still have to watch out for an undef var
notice being promoted to an exception.
This would end up taking the successors_count=2 case, even though
we need to treat SWITCH and MATCH differently. This incorrectly
marked a block as FOLLOW, resulting in incorrect block pass
optimization.
Fixes oss-fuzz #39380.
BetterReflection would like to extend these classes to provide
adaptors. As our other Reflector classes are non-final, I think
it makes sense to make these non-final as well.
Closes GH-7520.
