| System  | Linux drserver 5.15.0-125-generic #135-Ubuntu SMP Fri Sep 27 13:53:58 UTC 2024 x86_64  | 
| Build Date  | Jul 15 2025 12:11:22  | 
| Build System  | Linux  | 
| Server API  | FPM/FastCGI  | 
| Virtual Directory Support  | disabled  | 
| Configuration File (php.ini) Path  | /etc/php/8.1/fpm  | 
| Loaded Configuration File  | /etc/php/8.1/fpm/php.ini  | 
| Scan this dir for additional .ini files  | /etc/php/8.1/fpm/conf.d  | 
| Additional .ini files parsed  | /etc/php/8.1/fpm/conf.d/10-opcache.ini,
/etc/php/8.1/fpm/conf.d/10-pdo.ini,
/etc/php/8.1/fpm/conf.d/15-xml.ini,
/etc/php/8.1/fpm/conf.d/20-calendar.ini,
/etc/php/8.1/fpm/conf.d/20-ctype.ini,
/etc/php/8.1/fpm/conf.d/20-curl.ini,
/etc/php/8.1/fpm/conf.d/20-dom.ini,
/etc/php/8.1/fpm/conf.d/20-exif.ini,
/etc/php/8.1/fpm/conf.d/20-ffi.ini,
/etc/php/8.1/fpm/conf.d/20-fileinfo.ini,
/etc/php/8.1/fpm/conf.d/20-ftp.ini,
/etc/php/8.1/fpm/conf.d/20-gd.ini,
/etc/php/8.1/fpm/conf.d/20-gettext.ini,
/etc/php/8.1/fpm/conf.d/20-gmp.ini,
/etc/php/8.1/fpm/conf.d/20-iconv.ini,
/etc/php/8.1/fpm/conf.d/20-intl.ini,
/etc/php/8.1/fpm/conf.d/20-mbstring.ini,
/etc/php/8.1/fpm/conf.d/20-pdo_pgsql.ini,
/etc/php/8.1/fpm/conf.d/20-pgsql.ini,
/etc/php/8.1/fpm/conf.d/20-phar.ini,
/etc/php/8.1/fpm/conf.d/20-posix.ini,
/etc/php/8.1/fpm/conf.d/20-readline.ini,
/etc/php/8.1/fpm/conf.d/20-shmop.ini,
/etc/php/8.1/fpm/conf.d/20-simplexml.ini,
/etc/php/8.1/fpm/conf.d/20-sockets.ini,
/etc/php/8.1/fpm/conf.d/20-sysvmsg.ini,
/etc/php/8.1/fpm/conf.d/20-sysvsem.ini,
/etc/php/8.1/fpm/conf.d/20-sysvshm.ini,
/etc/php/8.1/fpm/conf.d/20-tokenizer.ini,
/etc/php/8.1/fpm/conf.d/20-xdebug.ini,
/etc/php/8.1/fpm/conf.d/20-xmlreader.ini,
/etc/php/8.1/fpm/conf.d/20-xmlwriter.ini,
/etc/php/8.1/fpm/conf.d/20-xsl.ini,
/etc/php/8.1/fpm/conf.d/20-zip.ini
  | 
| PHP API  | 20210902  | 
| PHP Extension  | 20210902  | 
| Zend Extension  | 420210902  | 
| Zend Extension Build  | API420210902,NTS  | 
| PHP Extension Build  | API20210902,NTS  | 
| Debug Build  | no  | 
| Thread Safety  | disabled  | 
| Zend Signal Handling  | enabled  | 
| Zend Memory Manager  | enabled  | 
| Zend Multibyte Support  | provided by mbstring  | 
| IPv6 Support  | enabled  | 
| DTrace Support  | available, disabled  | 
| Registered PHP Streams | https, ftps, compress.zlib, php, file, glob, data, http, ftp, phar, zip | 
| Registered Stream Socket Transports | tcp, udp, unix, udg, ssl, tls, tlsv1.0, tlsv1.1, tlsv1.2, tlsv1.3 | 
| Registered Stream Filters | zlib.*, string.rot13, string.toupper, string.tolower, convert.*, consumed, dechunk, convert.iconv.* | 
| Directive | Local Value | Master Value | 
| allow_url_fopen | On | On | 
| allow_url_include | Off | Off | 
| arg_separator.input | & | & | 
| arg_separator.output | & | & | 
| auto_append_file | no value | no value | 
| auto_globals_jit | On | On | 
| auto_prepend_file | no value | no value | 
| browscap | no value | no value | 
| default_charset | UTF-8 | UTF-8 | 
| default_mimetype | text/html | text/html | 
| disable_classes | no value | no value | 
| disable_functions | pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, | pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, | 
| display_errors | Off | Off | 
| display_startup_errors | Off | Off | 
| doc_root | no value | no value | 
| docref_ext | no value | no value | 
| docref_root | no value | no value | 
| enable_dl | Off | Off | 
| enable_post_data_reading | On | On | 
| error_append_string | no value | no value | 
| error_log | no value | no value | 
| error_prepend_string | no value | no value | 
| error_reporting | 22527 | 22527 | 
| expose_php | Off | Off | 
| extension_dir | /usr/lib/php/20210902 | /usr/lib/php/20210902 | 
| fiber.stack_size | no value | no value | 
| file_uploads | On | On | 
| hard_timeout | 2 | 2 | 
| highlight.comment | #FF8000 | #FF8000 | 
| highlight.default | #0000BB | #0000BB | 
| highlight.html | #000000 | #000000 | 
| highlight.keyword | #007700 | #007700 | 
| highlight.string | #DD0000 | #DD0000 | 
| html_errors | On | On | 
| ignore_repeated_errors | Off | Off | 
| ignore_repeated_source | Off | Off | 
| ignore_user_abort | Off | Off | 
| implicit_flush | Off | Off | 
| include_path | .:/usr/share/php | .:/usr/share/php | 
| input_encoding | no value | no value | 
| internal_encoding | no value | no value | 
| log_errors | On | On | 
| mail.add_x_header | Off | Off | 
| mail.force_extra_parameters | no value | no value | 
| mail.log | no value | no value | 
| max_execution_time | 30 | 30 | 
| max_file_uploads | 20 | 20 | 
| max_input_nesting_level | 64 | 64 | 
| max_input_time | 60 | 60 | 
| max_input_vars | 1000 | 1000 | 
| max_multipart_body_parts | -1 | -1 | 
| memory_limit | 128M | 128M | 
| open_basedir | no value | no value | 
| output_buffering | 4096 | 4096 | 
| output_encoding | no value | no value | 
| output_handler | no value | no value | 
| post_max_size | 8M | 8M | 
| precision | 14 | 14 | 
| realpath_cache_size | 4096K | 4096K | 
| realpath_cache_ttl | 120 | 120 | 
| register_argc_argv | Off | Off | 
| report_memleaks | On | On | 
| report_zend_debug | Off | Off | 
| request_order | GP | GP | 
| sendmail_from | no value | no value | 
| sendmail_path | /usr/sbin/sendmail -t -i | /usr/sbin/sendmail -t -i | 
| serialize_precision | -1 | -1 | 
| short_open_tag | On | On | 
| SMTP | localhost | localhost | 
| smtp_port | 25 | 25 | 
| sys_temp_dir | no value | no value | 
| syslog.facility | LOG_USER | LOG_USER | 
| syslog.filter | no-ctrl | no-ctrl | 
| syslog.ident | php | php | 
| unserialize_callback_func | no value | no value | 
| upload_max_filesize | 2M | 2M | 
| upload_tmp_dir | no value | no value | 
| user_dir | no value | no value | 
| user_ini.cache_ttl | 300 | 300 | 
| user_ini.filename | .user.ini | .user.ini | 
| variables_order | GPCS | GPCS | 
| xmlrpc_error_number | 0 | 0 | 
| xmlrpc_errors | Off | Off | 
| zend.assertions | -1 | -1 | 
| zend.detect_unicode | On | On | 
| zend.enable_gc | On | On | 
| zend.exception_ignore_args | On | On | 
| zend.exception_string_param_max_len | 15 | 15 | 
| zend.multibyte | Off | Off | 
| zend.script_encoding | no value | no value | 
| zend.signal_check | Off | Off | 
| SPL support | enabled | 
| Interfaces  | OuterIterator, RecursiveIterator, SeekableIterator, SplObserver, SplSubject  | 
| Classes  | AppendIterator, ArrayIterator, ArrayObject, BadFunctionCallException, BadMethodCallException, CachingIterator, CallbackFilterIterator, DirectoryIterator, DomainException, EmptyIterator, FilesystemIterator, FilterIterator, GlobIterator, InfiniteIterator, InvalidArgumentException, IteratorIterator, LengthException, LimitIterator, LogicException, MultipleIterator, NoRewindIterator, OutOfBoundsException, OutOfRangeException, OverflowException, ParentIterator, RangeException, RecursiveArrayIterator, RecursiveCachingIterator, RecursiveCallbackFilterIterator, RecursiveDirectoryIterator, RecursiveFilterIterator, RecursiveIteratorIterator, RecursiveRegexIterator, RecursiveTreeIterator, RegexIterator, RuntimeException, SplDoublyLinkedList, SplFileInfo, SplFileObject, SplFixedArray, SplHeap, SplMinHeap, SplMaxHeap, SplObjectStorage, SplPriorityQueue, SplQueue, SplStack, SplTempFileObject, UnderflowException, UnexpectedValueException  | 
| Directive | Local Value | Master Value | 
| xdebug.auto_trace | (setting renamed in Xdebug 3) | (setting renamed in Xdebug 3) | 
| xdebug.cli_color | 0 | 0 | 
| xdebug.client_discovery_header | no value | no value | 
| xdebug.client_host | localhost | localhost | 
| xdebug.client_port | 9003 | 9003 | 
| xdebug.cloud_id | no value | no value | 
| xdebug.collect_assignments | Off | Off | 
| xdebug.collect_includes | (setting removed in Xdebug 3) | (setting removed in Xdebug 3) | 
| xdebug.collect_params | (setting removed in Xdebug 3) | (setting removed in Xdebug 3) | 
| xdebug.collect_return | Off | Off | 
| xdebug.collect_vars | (setting removed in Xdebug 3) | (setting removed in Xdebug 3) | 
| xdebug.connect_timeout_ms | 200 | 200 | 
| xdebug.coverage_enable | (setting renamed in Xdebug 3) | (setting renamed in Xdebug 3) | 
| xdebug.default_enable | (setting renamed in Xdebug 3) | (setting renamed in Xdebug 3) | 
| xdebug.discover_client_host | Off | Off | 
| xdebug.dump.COOKIE | no value | no value | 
| xdebug.dump.ENV | no value | no value | 
| xdebug.dump.FILES | no value | no value | 
| xdebug.dump.GET | no value | no value | 
| xdebug.dump.POST | no value | no value | 
| xdebug.dump.REQUEST | no value | no value | 
| xdebug.dump.SERVER | no value | no value | 
| xdebug.dump.SESSION | no value | no value | 
| xdebug.dump_globals | On | On | 
| xdebug.dump_once | On | On | 
| xdebug.dump_undefined | Off | Off | 
| xdebug.file_link_format | no value | no value | 
| xdebug.filename_format | no value | no value | 
| xdebug.force_display_errors | Off | Off | 
| xdebug.force_error_reporting | 0 | 0 | 
| xdebug.gc_stats_enable | (setting renamed in Xdebug 3) | (setting renamed in Xdebug 3) | 
| xdebug.gc_stats_output_dir | (setting renamed in Xdebug 3) | (setting renamed in Xdebug 3) | 
| xdebug.gc_stats_output_name | gcstats.%p | gcstats.%p | 
| xdebug.halt_level | 0 | 0 | 
| xdebug.idekey | no value | no value | 
| xdebug.log | no value | no value | 
| xdebug.log_level | 7 | 7 | 
| xdebug.max_nesting_level | 256 | 256 | 
| xdebug.max_stack_frames | -1 | -1 | 
| xdebug.mode | develop | develop | 
| xdebug.output_dir | /tmp | /tmp | 
| xdebug.overload_var_dump | (setting removed in Xdebug 3) | (setting removed in Xdebug 3) | 
| xdebug.profiler_append | Off | Off | 
| xdebug.profiler_enable | (setting renamed in Xdebug 3) | (setting renamed in Xdebug 3) | 
| xdebug.profiler_enable_trigger | (setting renamed in Xdebug 3) | (setting renamed in Xdebug 3) | 
| xdebug.profiler_enable_trigger_value | (setting renamed in Xdebug 3) | (setting renamed in Xdebug 3) | 
| xdebug.profiler_output_dir | (setting renamed in Xdebug 3) | (setting renamed in Xdebug 3) | 
| xdebug.profiler_output_name | cachegrind.out.%p | cachegrind.out.%p | 
| xdebug.remote_autostart | (setting renamed in Xdebug 3) | (setting renamed in Xdebug 3) | 
| xdebug.remote_connect_back | (setting renamed in Xdebug 3) | (setting renamed in Xdebug 3) | 
| xdebug.remote_enable | (setting renamed in Xdebug 3) | (setting renamed in Xdebug 3) | 
| xdebug.remote_host | (setting renamed in Xdebug 3) | (setting renamed in Xdebug 3) | 
| xdebug.remote_log | (setting renamed in Xdebug 3) | (setting renamed in Xdebug 3) | 
| xdebug.remote_log_level | (setting renamed in Xdebug 3) | (setting renamed in Xdebug 3) | 
| xdebug.remote_mode | (setting renamed in Xdebug 3) | (setting renamed in Xdebug 3) | 
| xdebug.remote_port | (setting renamed in Xdebug 3) | (setting renamed in Xdebug 3) | 
| xdebug.remote_timeout | (setting renamed in Xdebug 3) | (setting renamed in Xdebug 3) | 
| xdebug.scream | Off | Off | 
| xdebug.show_error_trace | Off | Off | 
| xdebug.show_exception_trace | Off | Off | 
| xdebug.show_local_vars | Off | Off | 
| xdebug.show_mem_delta | (setting removed in Xdebug 3) | (setting removed in Xdebug 3) | 
| xdebug.start_upon_error | default | default | 
| xdebug.start_with_request | default | default | 
| xdebug.trace_enable_trigger | (setting renamed in Xdebug 3) | (setting renamed in Xdebug 3) | 
| xdebug.trace_enable_trigger_value | (setting renamed in Xdebug 3) | (setting renamed in Xdebug 3) | 
| xdebug.trace_format | 0 | 0 | 
| xdebug.trace_options | 0 | 0 | 
| xdebug.trace_output_dir | (setting renamed in Xdebug 3) | (setting renamed in Xdebug 3) | 
| xdebug.trace_output_name | trace.%c | trace.%c | 
| xdebug.trigger_value | no value | no value | 
| xdebug.use_compression | 0 | 0 | 
| xdebug.var_display_max_children | 128 | 128 | 
| xdebug.var_display_max_data | 512 | 512 | 
| xdebug.var_display_max_depth | 3 | 3 | 
| Directive | Local Value | Master Value | 
| opcache.blacklist_filename | no value | no value | 
| opcache.consistency_checks | 0 | 0 | 
| opcache.dups_fix | Off | Off | 
| opcache.enable | On | On | 
| opcache.enable_cli | Off | Off | 
| opcache.enable_file_override | Off | Off | 
| opcache.error_log | no value | no value | 
| opcache.file_cache | no value | no value | 
| opcache.file_cache_consistency_checks | On | On | 
| opcache.file_cache_only | Off | Off | 
| opcache.file_update_protection | 2 | 2 | 
| opcache.force_restart_timeout | 180 | 180 | 
| opcache.huge_code_pages | Off | Off | 
| opcache.interned_strings_buffer | 8 | 8 | 
| opcache.jit | tracing | tracing | 
| opcache.jit_bisect_limit | 0 | 0 | 
| opcache.jit_blacklist_root_trace | 16 | 16 | 
| opcache.jit_blacklist_side_trace | 8 | 8 | 
| opcache.jit_buffer_size | 0 | 0 | 
| opcache.jit_debug | 0 | 0 | 
| opcache.jit_hot_func | 127 | 127 | 
| opcache.jit_hot_loop | 64 | 64 | 
| opcache.jit_hot_return | 8 | 8 | 
| opcache.jit_hot_side_exit | 8 | 8 | 
| opcache.jit_max_exit_counters | 8192 | 8192 | 
| opcache.jit_max_loop_unrolls | 8 | 8 | 
| opcache.jit_max_polymorphic_calls | 2 | 2 | 
| opcache.jit_max_recursive_calls | 2 | 2 | 
| opcache.jit_max_recursive_returns | 2 | 2 | 
| opcache.jit_max_root_traces | 1024 | 1024 | 
| opcache.jit_max_side_traces | 128 | 128 | 
| opcache.jit_prof_threshold | 0.005 | 0.005 | 
| opcache.lockfile_path | /tmp | /tmp | 
| opcache.log_verbosity_level | 1 | 1 | 
| opcache.max_accelerated_files | 10000 | 10000 | 
| opcache.max_file_size | 0 | 0 | 
| opcache.max_wasted_percentage | 5 | 5 | 
| opcache.memory_consumption | 128 | 128 | 
| opcache.opt_debug_level | 0 | 0 | 
| opcache.optimization_level | 0x7FFEBFFF | 0x7FFEBFFF | 
| opcache.preferred_memory_model | no value | no value | 
| opcache.preload | no value | no value | 
| opcache.preload_user | no value | no value | 
| opcache.protect_memory | Off | Off | 
| opcache.record_warnings | Off | Off | 
| opcache.restrict_api | no value | no value | 
| opcache.revalidate_freq | 2 | 2 | 
| opcache.revalidate_path | Off | Off | 
| opcache.save_comments | On | On | 
| opcache.use_cwd | On | On | 
| opcache.validate_permission | Off | Off | 
| opcache.validate_root | Off | Off | 
| opcache.validate_timestamps | On | On | 
| PHP Authors | 
| Contribution | Authors | 
| Zend Scripting Language Engine  | Andi Gutmans, Zeev Suraski, Stanislav Malyshev, Marcus Boerger, Dmitry Stogov, Xinchen Hui, Nikita Popov  | 
| Extension Module API  | Andi Gutmans, Zeev Suraski, Andrei Zmievski  | 
| UNIX Build and Modularization  | Stig Bakken, Sascha Schumann, Jani Taskinen, Peter Kokot  | 
| Windows Support  | Shane Caraveo, Zeev Suraski, Wez Furlong, Pierre-Alain Joye, Anatol Belski, Kalle Sommer Nielsen  | 
| Server API (SAPI) Abstraction Layer  | Andi Gutmans, Shane Caraveo, Zeev Suraski  | 
| Streams Abstraction Layer  | Wez Furlong, Sara Golemon  | 
| PHP Data Objects Layer  | Wez Furlong, Marcus Boerger, Sterling Hughes, George Schlossnagle, Ilia Alshanetsky  | 
| Output Handler  | Zeev Suraski, Thies C. Arntzen, Marcus Boerger, Michael Wallner  | 
| Consistent 64 bit support  | Anthony Ferrara, Anatol Belski  | 
| Module Authors | 
| Module | Authors | 
| BC Math  | Andi Gutmans  | 
| Bzip2  | Sterling Hughes  | 
| Calendar  | Shane Caraveo, Colin Viebrock, Hartmut Holzgraefe, Wez Furlong  | 
| COM and .Net  | Wez Furlong  | 
| ctype  | Hartmut Holzgraefe  | 
| cURL  | Sterling Hughes  | 
| Date/Time Support  | Derick Rethans  | 
| DB-LIB (MS SQL, Sybase)  | Wez Furlong, Frank M. Kromann, Adam Baratz  | 
| DBA  | Sascha Schumann, Marcus Boerger  | 
| DOM  | Christian Stocker, Rob Richards, Marcus Boerger  | 
| enchant  | Pierre-Alain Joye, Ilia Alshanetsky  | 
| EXIF  | Rasmus Lerdorf, Marcus Boerger  | 
| FFI  | Dmitry Stogov  | 
| fileinfo  | Ilia Alshanetsky, Pierre Alain Joye, Scott MacVicar, Derick Rethans, Anatol Belski  | 
| Firebird driver for PDO  | Ard Biesheuvel  | 
| FTP  | Stefan Esser, Andrew Skalski  | 
| GD imaging  | Rasmus Lerdorf, Stig Bakken, Jim Winstead, Jouni Ahto, Ilia Alshanetsky, Pierre-Alain Joye, Marcus Boerger, Mark Randall  | 
| GetText  | Alex Plotnick  | 
| GNU GMP support  | Stanislav Malyshev  | 
| Iconv  | Rui Hirokawa, Stig Bakken, Moriyoshi Koizumi  | 
| IMAP  | Rex Logan, Mark Musone, Brian Wang, Kaj-Michael Lang, Antoni Pamies Olive, Rasmus Lerdorf, Andrew Skalski, Chuck Hagenbuch, Daniel R Kalowsky  | 
| Input Filter  | Rasmus Lerdorf, Derick Rethans, Pierre-Alain Joye, Ilia Alshanetsky  | 
| Internationalization  | Ed Batutis, Vladimir Iordanov, Dmitry Lakhtyuk, Stanislav Malyshev, Vadim Savchuk, Kirti Velankar  | 
| JSON  | Jakub Zelenka, Omar Kilani, Scott MacVicar  | 
| LDAP  | Amitay Isaacs, Eric Warnke, Rasmus Lerdorf, Gerrit Thomson, Stig Venaas  | 
| LIBXML  | Christian Stocker, Rob Richards, Marcus Boerger, Wez Furlong, Shane Caraveo  | 
| Multibyte String Functions  | Tsukada Takuya, Rui Hirokawa  | 
| MySQL driver for PDO  | George Schlossnagle, Wez Furlong, Ilia Alshanetsky, Johannes Schlueter  | 
| MySQLi  | Zak Greant, Georg Richter, Andrey Hristov, Ulf Wendel  | 
| MySQLnd  | Andrey Hristov, Ulf Wendel, Georg Richter, Johannes Schlüter  | 
| OCI8  | Stig Bakken, Thies C. Arntzen, Andy Sautins, David Benson, Maxim Maletsky, Harald Radi, Antony Dovgal, Andi Gutmans, Wez Furlong, Christopher Jones, Oracle Corporation  | 
| ODBC driver for PDO  | Wez Furlong  | 
| ODBC  | Stig Bakken, Andreas Karajannis, Frank M. Kromann, Daniel R. Kalowsky  | 
| Opcache  | Andi Gutmans, Zeev Suraski, Stanislav Malyshev, Dmitry Stogov, Xinchen Hui  | 
| OpenSSL  | Stig Venaas, Wez Furlong, Sascha Kettler, Scott MacVicar, Eliot Lear  | 
| Oracle (OCI) driver for PDO  | Wez Furlong  | 
| pcntl  | Jason Greene, Arnaud Le Blanc  | 
| Perl Compatible Regexps  | Andrei Zmievski  | 
| PHP Archive  | Gregory Beaver, Marcus Boerger  | 
| PHP Data Objects  | Wez Furlong, Marcus Boerger, Sterling Hughes, George Schlossnagle, Ilia Alshanetsky  | 
| PHP hash  | Sara Golemon, Rasmus Lerdorf, Stefan Esser, Michael Wallner, Scott MacVicar  | 
| Posix  | Kristian Koehntopp  | 
| PostgreSQL driver for PDO  | Edin Kadribasic, Ilia Alshanetsky  | 
| PostgreSQL  | Jouni Ahto, Zeev Suraski, Yasuo Ohgaki, Chris Kings-Lynne  | 
| Pspell  | Vlad Krupin  | 
| Readline  | Thies C. Arntzen  | 
| Reflection  | Marcus Boerger, Timm Friebe, George Schlossnagle, Andrei Zmievski, Johannes Schlueter  | 
| Sessions  | Sascha Schumann, Andrei Zmievski  | 
| Shared Memory Operations  | Slava Poliakov, Ilia Alshanetsky  | 
| SimpleXML  | Sterling Hughes, Marcus Boerger, Rob Richards  | 
| SNMP  | Rasmus Lerdorf, Harrie Hazewinkel, Mike Jackson, Steven Lawrance, Johann Hanne, Boris Lytochkin  | 
| SOAP  | Brad Lafountain, Shane Caraveo, Dmitry Stogov  | 
| Sockets  | Chris Vandomelen, Sterling Hughes, Daniel Beulshausen, Jason Greene  | 
| Sodium  | Frank Denis  | 
| SPL  | Marcus Boerger, Etienne Kneuss  | 
| SQLite 3.x driver for PDO  | Wez Furlong  | 
| SQLite3  | Scott MacVicar, Ilia Alshanetsky, Brad Dewar  | 
| System V Message based IPC  | Wez Furlong  | 
| System V Semaphores  | Tom May  | 
| System V Shared Memory  | Christian Cartus  | 
| tidy  | John Coggeshall, Ilia Alshanetsky  | 
| tokenizer  | Andrei Zmievski, Johannes Schlueter  | 
| XML  | Stig Bakken, Thies C. Arntzen, Sterling Hughes  | 
| XMLReader  | Rob Richards  | 
| XMLWriter  | Rob Richards, Pierre-Alain Joye  | 
| XSL  | Christian Stocker, Rob Richards  | 
| Zip  | Pierre-Alain Joye, Remi Collet  | 
| Zlib  | Rasmus Lerdorf, Stefan Roehrich, Zeev Suraski, Jade Nicoletti, Michael Wallner  |