We need to overwrite the __toString magic method for SplFileObject, similarly to how DirectoryIterator overwrites it
Moreover, the custom cast handler is useless as we define __toString methods, so use the standard one instead.
Closes GH-9912
`.nFileIndexHigh` is a unsigned 32bit number. Casting that to `__int64`
and shifting left by 32bits triggers undefined behavior if the most
significant bit of `.nFileIndexHigh` is set. We could avoid that by
casting to `(__uint64)`, but in that case the whole clause doesn't have
an effect anymore, so we drop it altogether.
Closes GH-9958.
The existing implementation of mb_strcut extracts part of a
multi-byte encoded string by pulling out raw bytes and then running
them through a conversion filter to ensure that the output is valid
in the requested encoding.
If the conversion filter emits error markers when doing the final
'flush' operation which ends the conversion of the extracted bytes,
these error markers may (in some cases) be included in the output.
The conversion operation does not respect the value of
mb_substitute_character; rather, it always uses '?' as an error marker.
So this issue manifests itself as unwanted '?' characters being
inserted into the output.
This issue has existed for a long time, but became noticeable in PHP
8.1 because for at least some of the supported text encodings, mbstring
is now more strict about emitting error markers when strings end in an
illegal state.
The simplest fix is to suppress error markers during the final flush
operation.
While working on a fix for this problem, another problem with mb_strcut
was discovered; since it decides when to stop consuming bytes from
the input by looking at the byte length of its OUTPUT, anything which
causes extra bytes to be emitted to the output may cause mb_strcut to
not consume all the bytes in the requested range.
The one case where we DO emit extra output bytes is for encodings
which have a selectable mode, like ISO-2022-JP; if a string in such
an encoding ends in a mode which is not the default, we emit an ending
escape sequence which changes back to the default mode. This is done
so that concatenating strings in such encodings is safe.
However, as mentioned, this can cause the output of mb_strcut to be
shorter than it logically should be. This bug has existed for a long
time, and fixing it now will be a BC break, so we may not fix it right
away.
Therefore, tests for THIS fix which don't pass because of that OTHER
bug have been split out into a separate test file (gh9535b.phpt), and
that file has been marked XFAIL.
Directly referring to a constant of an undefined throws an exception;
there is not much point in `constant()` raising a fatal error in this
case.
Closes GH-9907.
`shm_get()` (not to be confused with `shmget()`) returns `NULL` if
reallocation fails; we need to cater to that when calling the function.
Closes GH-9872.
This is to allow more time to switch for active to idle in scoreboard as
it seems that Travis is quite short on resources and might not switch it
quickly enough.
SaltStack uses Python subprocess and redirects stderr to stdout which is
then piped to the returned output. If php-fpm starts in daemonized mode,
it should close stderr. However a fix introduced in GH-8913 keeps stderr
around so it can be later restored. That causes the issue reported in
GH-9754. The solution is to keep stderr around only when php-fpm runs in
foreground as the issue is most likely visible only there. Basically
there is no need to restore stderr when php-fpm is daemonized.