* Commands are not properly escaped for windows
* Specifying "-n" to check loaded modules causes "Module already loaded"
warning
* Extensions to be loaded need the "php_" prefix on Windows
Bug: https://bugs.php.net/bug.php?id=75042
Add back -n flag to fetch loaded extensions in run-tests.php
Add test for phpt EXTENSIONS directive
Add a second test for bug 75042
Add test to test loading of nonexistent shared module
with the EXTENSIONS phpt block
Pass ini settings when checking loaded extensions
Fix skipifs
The WDDX specification[1] requires to serialize floats with a decimal
point, but `snprintf()` is locale-dependent and may use a decimal
comma. We fix that afterwards by replacing an eventual comma with a
point.
[1] <http://xml.coverpages.org/wddx0090-dtd-19980928.txt>
Directly fail unserialization when trying to acquire an r/R
reference to an UNDEF HT slot. Previously this left an UNDEF and
later deleted the index/key from the HT.
What actually caused the issue here is a combination of two
factors: First, the key deletion was performed using the hash API,
rather than the symtable API, such that the element was not actually
removed if it used an integral string key. Second, a subsequent
deletion operation, while collecting trailing UNDEF ranges, would
mark the element as available for reuse (leaving a corrupted HT
state with nNumOfElemnts > nNumUsed).
Fix this by failing early and dropping the deletion code.
This image is only used for testing `BITMAPV5HEADER` support in
`getimagesize()` (see bf9ad4e). Therefore it is not necessary to have
a big image; a single pixel is sufficient.
The last (`IDAT`) chunk in this file starting at `0x5e265` reports to
have a length of `0x2000` bytes, but there are only `0x1D9B` bytes
left. Simply cutting the first `IDAT` chunk which starts at `0x31` and
also reports a length of `0x2000` at the same offset should produce the
same test results (while reducing the file size to 7.628 bytes).