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Christoph M. Becker 5c76ef78cb
Fix GH-10992: Improper long path support for relative paths
Relative paths are passed to the ioutils APIs, these are not properly
converted to long paths.  If the path length already exceeds a given
threshold (usually 259 characters, but only 247 for `mkdir()`), the
long path prefix is prepended, resulting in an invalid path, since long
paths have to be absolute.  If the path length does not exceed that
threshold, no conversion to a long path is done, although that may be
necessary.

Thus we take the path length of the current working directory into
account when checking the threshold, and prepend it to the filename if
necessary.

Since this is only relevant for NTS builds, and using the current
working directory of the process would be erroneous for ZTS builds, we
skip the new code for ZTS builds.

Closes GH-16687.
2024-11-07 13:34:41 +01:00
.circleci Merge branch 'PHP-8.3' 2024-05-02 19:53:43 +02:00
.github [skip ci] Merge branch 'PHP-8.4' 2024-11-04 15:04:25 +01:00
benchmark Add a check for required extensions in benchmark.php (#14811) 2024-07-16 19:37:20 +02:00
build [skip ci] gen_stub: Use simpara by default instead of para tags for documentation 2024-10-22 15:18:47 +01:00
docs [skip ci] docs: fix constant syntax in stubs.rst (#15785) 2024-09-07 08:22:10 +01:00
docs-old Autotools: Normalize and quote all PHP_NEW_EXTENSION arguments (#15144) 2024-07-29 00:14:59 +02:00
ext Fix GH-10992: Improper long path support for relative paths 2024-11-07 13:34:41 +01:00
main PHP-8.2 is now for PHP 8.2.27-dev 2024-11-05 12:47:25 -05:00
pear Update PEAR failed download installation banner (#14216) 2024-05-13 19:01:05 +02:00
sapi Merge branch 'PHP-8.4' 2024-11-05 21:36:54 +01:00
scripts GDB: format output for class entries and class constants (#15955) 2024-10-09 13:10:48 +02:00
tests GH-16067: prevent invalid abstract during compilation of methods (GH-16069) 2024-10-23 15:04:18 +02:00
TSRM Merge branch 'PHP-8.3' 2024-09-22 17:29:05 +02:00
win32 Fix GH-10992: Improper long path support for relative paths 2024-11-07 13:34:41 +01:00
Zend Fix GH-16665: \array and \callable should not be usable 2024-11-06 18:16:06 +01:00
.cirrus.yml Merge branch 'PHP-8.4' 2024-10-05 13:20:15 +01:00
.editorconfig Fix JIT crash with large number of match/switch arms (#8961) 2022-07-18 12:34:20 +02:00
.gdbinit Merge branch 'PHP-8.2' into PHP-8.3 2024-01-23 12:55:47 +01:00
.gitattributes Inline GDB scripts in the PHP binary (#13600) 2024-04-16 15:10:01 +02:00
.gitignore Make ext/fileinfo/generate_patch.sh simpler to use (#14941) 2024-07-13 22:38:43 +02:00
buildconf Fix Autoconf check for development versions (#11532) 2023-07-18 17:54:00 +02:00
buildconf.bat Fix #79146: cscript can fail to run on some systems 2020-01-21 11:53:11 +01:00
codecov.yml Implement CSS selectors 2024-06-29 13:00:26 -07:00
CODING_STANDARDS.md [skip ci] Bump required C standard to C11 2024-09-27 12:37:20 +02:00
configure.ac PHP-8.2 is now for PHP 8.2.27-dev 2024-11-05 12:47:25 -05:00
CONTRIBUTING.md Prepare for PHP 8.4 2024-09-25 00:03:39 +09:00
EXTENSIONS Merge branch 'PHP-8.3' into PHP-8.4 2024-10-22 20:14:57 +02:00
LICENSE Update year to 2024 2024-01-04 19:26:32 +01:00
NEWS Fix GH-10992: Improper long path support for relative paths 2024-11-07 13:34:41 +01:00
php.ini-development Sync exif and mbstring INI settings (#16549) 2024-10-22 14:07:34 +02:00
php.ini-production Sync exif and mbstring INI settings (#16549) 2024-10-22 14:07:34 +02:00
README.md Remove Travis artefacts (#15714) 2024-09-04 01:15:10 +02:00
README.REDIST.BINS hash: Add SHA-NI implementation of SHA-256 (#15152) 2024-08-08 22:19:33 +02:00
run-tests.php run-tests: removed unused code (#16675) 2024-11-02 11:39:40 +01:00
SECURITY.md Move most of this to https://github.com/php/policies as per Policies RFC 2024-01-30 17:31:55 +00:00
UPGRADING Fix GH-16665: \array and \callable should not be usable 2024-11-06 18:16:06 +01:00
UPGRADING.INTERNALS Use unsigned int for the reference count APIs in ext/libxml (#16706) 2024-11-06 17:47:35 +01:00

The PHP Interpreter

PHP is a popular general-purpose scripting language that is especially suited to web development. Fast, flexible and pragmatic, PHP powers everything from your blog to the most popular websites in the world. PHP is distributed under the PHP License v3.01.

Push Fuzzing Status

Documentation

The PHP manual is available at php.net/docs.

Installation

Prebuilt packages and binaries

Prebuilt packages and binaries can be used to get up and running fast with PHP.

For Windows, the PHP binaries can be obtained from windows.php.net. After extracting the archive the *.exe files are ready to use.

For other systems, see the installation chapter.

Building PHP source code

For Windows, see Build your own PHP on Windows.

For a minimal PHP build from Git, you will need autoconf, bison, and re2c. For a default build, you will additionally need libxml2 and libsqlite3.

On Ubuntu, you can install these using:

sudo apt install -y pkg-config build-essential autoconf bison re2c \
                    libxml2-dev libsqlite3-dev

On Fedora, you can install these using:

sudo dnf install re2c bison autoconf make libtool ccache libxml2-devel sqlite-devel

Generate configure:

./buildconf

Configure your build. --enable-debug is recommended for development, see ./configure --help for a full list of options.

# For development
./configure --enable-debug
# For production
./configure

Build PHP. To speed up the build, specify the maximum number of jobs using -j:

make -j4

The number of jobs should usually match the number of available cores, which can be determined using nproc.

Testing PHP source code

PHP ships with an extensive test suite, the command make test is used after successful compilation of the sources to run this test suite.

It is possible to run tests using multiple cores by setting -jN in TEST_PHP_ARGS:

make TEST_PHP_ARGS=-j4 test

Shall run make test with a maximum of 4 concurrent jobs: Generally the maximum number of jobs should not exceed the number of cores available.

The qa.php.net site provides more detailed info about testing and quality assurance.

Installing PHP built from source

After a successful build (and test), PHP may be installed with:

make install

Depending on your permissions and prefix, make install may need super user permissions.

PHP extensions

Extensions provide additional functionality on top of PHP. PHP consists of many essential bundled extensions. Additional extensions can be found in the PHP Extension Community Library - PECL.

Contributing

The PHP source code is located in the Git repository at github.com/php/php-src. Contributions are most welcome by forking the repository and sending a pull request.

Discussions are done on GitHub, but depending on the topic can also be relayed to the official PHP developer mailing list internals@lists.php.net.

New features require an RFC and must be accepted by the developers. See Request for comments - RFC and Voting on PHP features for more information on the process.

Bug fixes don't require an RFC. If the bug has a GitHub issue, reference it in the commit message using GH-NNNNNN. Use #NNNNNN for tickets in the old bugs.php.net bug tracker.

Fix GH-7815: php_uname doesn't recognise latest Windows versions
Fix #55371: get_magic_quotes_gpc() throws deprecation warning

See Git workflow for details on how pull requests are merged.

Guidelines for contributors

See further documents in the repository for more information on how to contribute:

Credits

For the list of people who've put work into PHP, please see the PHP credits page.