PHP logo

PHP Version 7.4.33

System Linux stubber 5.10.0-13-amd64 #1 SMP Debian 5.10.106-1 (2022-03-17) x86_64
Build Date Feb 22 2023 20:07:47
Server API Apache 2.0 Handler
Virtual Directory Support disabled
Configuration File (php.ini) Path /etc/php/7.4/apache2
Loaded Configuration File /etc/php/7.4/apache2/php.ini
Scan this dir for additional .ini files /etc/php/7.4/apache2/conf.d
Additional .ini files parsed /etc/php/7.4/apache2/conf.d/10-mysqlnd.ini, /etc/php/7.4/apache2/conf.d/10-opcache.ini, /etc/php/7.4/apache2/conf.d/10-pdo.ini, /etc/php/7.4/apache2/conf.d/20-calendar.ini, /etc/php/7.4/apache2/conf.d/20-ctype.ini, /etc/php/7.4/apache2/conf.d/20-exif.ini, /etc/php/7.4/apache2/conf.d/20-ffi.ini, /etc/php/7.4/apache2/conf.d/20-fileinfo.ini, /etc/php/7.4/apache2/conf.d/20-ftp.ini, /etc/php/7.4/apache2/conf.d/20-gettext.ini, /etc/php/7.4/apache2/conf.d/20-iconv.ini, /etc/php/7.4/apache2/conf.d/20-json.ini, /etc/php/7.4/apache2/conf.d/20-mysqli.ini, /etc/php/7.4/apache2/conf.d/20-pdo_mysql.ini, /etc/php/7.4/apache2/conf.d/20-phar.ini, /etc/php/7.4/apache2/conf.d/20-posix.ini, /etc/php/7.4/apache2/conf.d/20-readline.ini, /etc/php/7.4/apache2/conf.d/20-shmop.ini, /etc/php/7.4/apache2/conf.d/20-sockets.ini, /etc/php/7.4/apache2/conf.d/20-sysvmsg.ini, /etc/php/7.4/apache2/conf.d/20-sysvsem.ini, /etc/php/7.4/apache2/conf.d/20-sysvshm.ini, /etc/php/7.4/apache2/conf.d/20-tokenizer.ini
PHP API 20190902
PHP Extension 20190902
Zend Extension 320190902
Zend Extension Build API320190902,NTS
PHP Extension Build API20190902,NTS
Debug Build no
Thread Safety disabled
Zend Signal Handling enabled
Zend Memory Manager enabled
Zend Multibyte Support disabled
IPv6 Support enabled
DTrace Support available, disabled
Registered PHP Streamshttps, ftps, compress.zlib, php, file, glob, data, http, ftp, phar
Registered Stream Socket Transportstcp, udp, unix, udg, ssl, tls, tlsv1.0, tlsv1.1, tlsv1.2, tlsv1.3
Registered Stream Filterszlib.*, string.rot13, string.toupper, string.tolower, string.strip_tags, convert.*, consumed, dechunk, convert.iconv.*
Zend logo This program makes use of the Zend Scripting Language Engine:
Zend Engine v3.4.0, Copyright (c) Zend Technologies
    with Zend OPcache v7.4.33, Copyright (c), by Zend Technologies

Configuration

apache2handler

Apache Version Apache
Apache API Version 20120211
Server Administrator irrgang@uni-greifswald.de
Hostname:Port stubber.math-inf.uni-greifswald.de:443
User/Group apache(998)/998
Max Requests Per Child: 0 - Keep Alive: on - Max Per Connection: 100
Timeouts Connection: 300 - Keep-Alive: 5
Virtual Server Yes
Server Root /etc/apache2
Loaded Modules core mod_so mod_watchdog http_core mod_log_config mod_logio mod_version mod_unixd mod_access_compat mod_alias mod_auth_basic mod_auth_digest mod_authn_core mod_authn_file mod_authz_core mod_authz_host mod_authz_user mod_autoindex mod_dav mod_dav_fs mod_deflate mod_dir mod_env mod_filter mod_headers mod_mime prefork mod_negotiation mod_php7 mod_reqtimeout mod_rewrite mod_setenvif mod_socache_shmcb mod_ssl mod_status mod_userdir
DirectiveLocal ValueMaster Value
engine11
last_modified00
xbithack00

Apache Environment

VariableValue
SCRIPT_URL /~irrgang/HTML/php-form-to-email/test.php
SCRIPT_URI https://stubber.math-inf.uni-greifswald.de/~irrgang/HTML/php-form-to-email/test.php
HTTPS on
SSL_TLS_SNI stubber.math-inf.uni-greifswald.de
SSL_SERVER_S_DN_C DE
SSL_SERVER_S_DN_ST Mecklenburg-Vorpommern
SSL_SERVER_S_DN_O Universitaet Greifswald
SSL_SERVER_S_DN_CN stubber.math-inf.uni-greifswald.de
SSL_SERVER_I_DN_C NL
SSL_SERVER_I_DN_O GEANT Vereniging
SSL_SERVER_I_DN_CN GEANT OV RSA CA 4
SSL_SERVER_SAN_DNS_0 stubber.math-inf.uni-greifswald.de
SSL_VERSION_INTERFACE mod_ssl/2.4.56
SSL_VERSION_LIBRARY OpenSSL/1.1.1n
SSL_PROTOCOL TLSv1.3
SSL_SECURE_RENEG true
SSL_COMPRESS_METHOD NULL
SSL_CIPHER TLS_AES_256_GCM_SHA384
SSL_CIPHER_EXPORT false
SSL_CIPHER_USEKEYSIZE 256
SSL_CIPHER_ALGKEYSIZE 256
SSL_CLIENT_VERIFY NONE
SSL_SERVER_M_VERSION 3
SSL_SERVER_M_SERIAL 54FD03A83186669581140F3D45C6DCD6
SSL_SERVER_V_START Feb 12 00:00:00 2024 GMT
SSL_SERVER_V_END Feb 11 23:59:59 2025 GMT
SSL_SERVER_S_DN CN=stubber.math-inf.uni-greifswald.de,O=Universitaet Greifswald,ST=Mecklenburg-Vorpommern,C=DE
SSL_SERVER_I_DN CN=GEANT OV RSA CA 4,O=GEANT Vereniging,C=NL
SSL_SERVER_A_KEY rsaEncryption
SSL_SERVER_A_SIG sha384WithRSAEncryption
SSL_SESSION_ID 7a23c839e552aa24b51f5da5e64996106d8d3991814ef7fb092bdd9eef20e7ff
SSL_SESSION_RESUMED Initial
HTTP_ACCEPT */*
HTTP_USER_AGENT Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
HTTP_ACCEPT_ENCODING gzip, br, zstd, deflate
HTTP_HOST stubber.math-inf.uni-greifswald.de
PATH /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
SERVER_SIGNATURE no value
SERVER_SOFTWARE Apache
SERVER_NAME stubber.math-inf.uni-greifswald.de
SERVER_ADDR 141.53.14.56
SERVER_PORT 443
REMOTE_ADDR 3.147.73.89
DOCUMENT_ROOT /var/www
REQUEST_SCHEME https
CONTEXT_PREFIX /~irrgang
CONTEXT_DOCUMENT_ROOT /home/irrgang/.www
SERVER_ADMIN irrgang@uni-greifswald.de
SCRIPT_FILENAME /home/irrgang/.www/HTML/php-form-to-email/test.php
REMOTE_PORT 60139
GATEWAY_INTERFACE CGI/1.1
SERVER_PROTOCOL HTTP/1.1
REQUEST_METHOD GET
QUERY_STRING no value
REQUEST_URI /~irrgang/HTML/php-form-to-email/test.php
SCRIPT_NAME /~irrgang/HTML/php-form-to-email/test.php

HTTP Headers Information

HTTP Request Headers
HTTP Request GET /~irrgang/HTML/php-form-to-email/test.php HTTP/1.1
accept */*
user-agent Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
accept-encoding gzip, br, zstd, deflate
host stubber.math-inf.uni-greifswald.de
HTTP Response Headers

calendar

Calendar support enabled

Core

PHP Version 7.4.33
DirectiveLocal ValueMaster Value
allow_url_fopenOnOn
allow_url_includeOffOff
arg_separator.input&&
arg_separator.output&&
auto_append_fileno valueno value
auto_globals_jitOnOn
auto_prepend_fileno valueno value
browscapno valueno value
default_charsetUTF-8UTF-8
default_mimetypetext/htmltext/html
disable_classesno valueno value
disable_functionspcntl_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_errorsOffOff
display_startup_errorsOffOff
doc_rootno valueno value
docref_extno valueno value
docref_rootno valueno value
enable_dlOffOff
enable_post_data_readingOnOn
error_append_stringno valueno value
error_logno valueno value
error_prepend_stringno valueno value
error_reporting2252722527
expose_phpOffOff
extension_dir/usr/lib/php/20190902/usr/lib/php/20190902
file_uploadsOnOn
hard_timeout22
highlight.comment#FF8000#FF8000
highlight.default#0000BB#0000BB
highlight.html#000000#000000
highlight.keyword#007700#007700
highlight.string#DD0000#DD0000
html_errorsOnOn
ignore_repeated_errorsOffOff
ignore_repeated_sourceOffOff
ignore_user_abortOffOff
implicit_flushOffOff
include_path.:/usr/share/php.:/usr/share/php
input_encodingno valueno value
internal_encodingno valueno value
log_errorsOnOn
log_errors_max_len10241024
mail.add_x_headerOffOff
mail.force_extra_parametersno valueno value
mail.logno valueno value
max_execution_time3030
max_file_uploads2020
max_input_nesting_level6464
max_input_time6060
max_input_vars10001000
max_multipart_body_parts-1-1
memory_limit128M128M
open_basedirno valueno value
output_buffering40964096
output_encodingno valueno value
output_handlerno valueno value
post_max_size8M8M
precision1414
realpath_cache_size4096K4096K
realpath_cache_ttl120120
register_argc_argvOffOff
report_memleaksOnOn
report_zend_debugOnOn
request_orderGPGP
sendmail_fromno valueno value
sendmail_path/usr/sbin/sendmail -t -i/usr/sbin/sendmail -t -i
serialize_precision-1-1
short_open_tagOffOff
SMTPlocalhostlocalhost
smtp_port2525
sys_temp_dirno valueno value
syslog.facilityLOG_USERLOG_USER
syslog.filterno-ctrlno-ctrl
syslog.identphpphp
track_errorsOffOff
unserialize_callback_funcno valueno value
upload_max_filesize2M2M
upload_tmp_dirno valueno value
user_dirno valueno value
user_ini.cache_ttl300300
user_ini.filename.user.ini.user.ini
variables_orderGPCSGPCS
xmlrpc_error_number00
xmlrpc_errorsOffOff
zend.assertions-1-1
zend.detect_unicodeOnOn
zend.enable_gcOnOn
zend.exception_ignore_argsOnOn
zend.multibyteOffOff
zend.script_encodingno valueno value
zend.signal_checkOffOff

ctype

ctype functions enabled

date

date/time support enabled
timelib version 2018.04
"Olson" Timezone Database Version 0.system
Timezone Database internal
Default timezone Europe/Berlin
DirectiveLocal ValueMaster Value
date.default_latitude31.766731.7667
date.default_longitude35.233335.2333
date.sunrise_zenith90.58333390.583333
date.sunset_zenith90.58333390.583333
date.timezoneno valueno value

exif

EXIF Support enabled
Supported EXIF Version 0220
Supported filetypes JPEG, TIFF
Multibyte decoding support using mbstring disabled
Extended EXIF tag formats Canon, Casio, Fujifilm, Nikon, Olympus, Samsung, Panasonic, DJI, Sony, Pentax, Minolta, Sigma, Foveon, Kyocera, Ricoh, AGFA, Epson
DirectiveLocal ValueMaster Value
exif.decode_jis_intelJISJIS
exif.decode_jis_motorolaJISJIS
exif.decode_unicode_intelUCS-2LEUCS-2LE
exif.decode_unicode_motorolaUCS-2BEUCS-2BE
exif.encode_jisno valueno value
exif.encode_unicodeISO-8859-15ISO-8859-15

FFI

FFI supportenabled
DirectiveLocal ValueMaster Value
ffi.enablepreloadpreload
ffi.preloadno valueno value

fileinfo

fileinfo support enabled
libmagic 537

filter

Input Validation and Filtering enabled
DirectiveLocal ValueMaster Value
filter.defaultunsafe_rawunsafe_raw
filter.default_flagsno valueno value

ftp

FTP support enabled
FTPS support enabled

gettext

GetText Support enabled

hash

hash support enabled
Hashing Engines md2 md4 md5 sha1 sha224 sha256 sha384 sha512/224 sha512/256 sha512 sha3-224 sha3-256 sha3-384 sha3-512 ripemd128 ripemd160 ripemd256 ripemd320 whirlpool tiger128,3 tiger160,3 tiger192,3 tiger128,4 tiger160,4 tiger192,4 snefru snefru256 gost gost-crypto adler32 crc32 crc32b crc32c fnv132 fnv1a32 fnv164 fnv1a64 joaat haval128,3 haval160,3 haval192,3 haval224,3 haval256,3 haval128,4 haval160,4 haval192,4 haval224,4 haval256,4 haval128,5 haval160,5 haval192,5 haval224,5 haval256,5
MHASH support Enabled
MHASH API Version Emulated Support

iconv

iconv support enabled
iconv implementation glibc
iconv library version 2.31
DirectiveLocal ValueMaster Value
iconv.input_encodingno valueno value
iconv.internal_encodingno valueno value
iconv.output_encodingno valueno value

json

json support enabled

libxml

libXML support active
libXML Compiled Version 2.9.10
libXML Loaded Version 20910
libXML streams enabled

mysqli

MysqlI Supportenabled
Client API library version mysqlnd 7.4.33
Active Persistent Links 0
Inactive Persistent Links 0
Active Links 0
DirectiveLocal ValueMaster Value
mysqli.allow_local_infileOffOff
mysqli.allow_persistentOnOn
mysqli.default_hostno valueno value
mysqli.default_port33063306
mysqli.default_pwno valueno value
mysqli.default_socketno valueno value
mysqli.default_userno valueno value
mysqli.max_linksUnlimitedUnlimited
mysqli.max_persistentUnlimitedUnlimited
mysqli.reconnectOffOff
mysqli.rollback_on_cached_plinkOffOff

mysqlnd

mysqlndenabled
Version mysqlnd 7.4.33
Compression supported
core SSL supported
extended SSL supported
Command buffer size 4096
Read buffer size 32768
Read timeout 86400
Collecting statistics Yes
Collecting memory statistics No
Tracing n/a
Loaded plugins mysqlnd,debug_trace,auth_plugin_mysql_native_password,auth_plugin_mysql_clear_password,auth_plugin_caching_sha2_password,auth_plugin_sha256_password
API Extensions mysqli,pdo_mysql

openssl

OpenSSL support enabled
OpenSSL Library Version OpenSSL 1.1.1n 15 Mar 2022
OpenSSL Header Version OpenSSL 1.1.1n 15 Mar 2022
Openssl default config /usr/lib/ssl/openssl.cnf
DirectiveLocal ValueMaster Value
openssl.cafileno valueno value
openssl.capathno valueno value

pcre

PCRE (Perl Compatible Regular Expressions) Support enabled
PCRE Library Version 10.36 2020-12-04
PCRE Unicode Version 13.0.0
PCRE JIT Support enabled
PCRE JIT Target x86 64bit (little endian + unaligned)
DirectiveLocal ValueMaster Value
pcre.backtrack_limit10000001000000
pcre.jit11
pcre.recursion_limit100000100000

PDO

PDO supportenabled
PDO drivers mysql

pdo_mysql

PDO Driver for MySQLenabled
Client API version mysqlnd 7.4.33
DirectiveLocal ValueMaster Value
pdo_mysql.default_socket/var/run/mysqld/mysqld.sock/var/run/mysqld/mysqld.sock

Phar

Phar: PHP Archive supportenabled
Phar API version 1.1.1
Phar-based phar archives enabled
Tar-based phar archives enabled
ZIP-based phar archives enabled
gzip compression enabled
bzip2 compression disabled (install ext/bz2)
Native OpenSSL support enabled
Phar based on pear/PHP_Archive, original concept by Davey Shafik.
Phar fully realized by Gregory Beaver and Marcus Boerger.
Portions of tar implementation Copyright (c) 2003-2009 Tim Kientzle.
DirectiveLocal ValueMaster Value
phar.cache_listno valueno value
phar.readonlyOnOn
phar.require_hashOnOn

posix

POSIX support enabled

readline

Readline Supportenabled
Readline library EditLine wrapper
DirectiveLocal ValueMaster Value
cli.pagerno valueno value
cli.prompt\b \> \b \> 

Reflection

Reflection enabled

session

Session Support enabled
Registered save handlers files user
Registered serializer handlers php_serialize php php_binary
DirectiveLocal ValueMaster Value
session.auto_startOffOff
session.cache_expire180180
session.cache_limiternocachenocache
session.cookie_domainno valueno value
session.cookie_httponlyno valueno value
session.cookie_lifetime00
session.cookie_path//
session.cookie_samesiteno valueno value
session.cookie_secure00
session.gc_divisor10001000
session.gc_maxlifetime14401440
session.gc_probability00
session.lazy_writeOnOn
session.namePHPSESSIDPHPSESSID
session.referer_checkno valueno value
session.save_handlerfilesfiles
session.save_path/var/lib/php/sessions/var/lib/php/sessions
session.serialize_handlerphpphp
session.sid_bits_per_character55
session.sid_length2626
session.upload_progress.cleanupOnOn
session.upload_progress.enabledOnOn
session.upload_progress.freq1%1%
session.upload_progress.min_freq11
session.upload_progress.namePHP_SESSION_UPLOAD_PROGRESSPHP_SESSION_UPLOAD_PROGRESS
session.upload_progress.prefixupload_progress_upload_progress_
session.use_cookies11
session.use_only_cookies11
session.use_strict_mode00
session.use_trans_sid00

shmop

shmop support enabled

sockets

Sockets Support enabled

sodium

sodium supportenabled
libsodium headers version 1.0.18
libsodium library version 1.0.18

SPL

SPL supportenabled
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

standard

Dynamic Library Support enabled
Path to sendmail /usr/sbin/sendmail -t -i
DirectiveLocal ValueMaster Value
assert.active11
assert.bail00
assert.callbackno valueno value
assert.exception00
assert.quiet_eval00
assert.warning11
auto_detect_line_endings00
default_socket_timeout6060
fromno valueno value
session.trans_sid_hostsno valueno value
session.trans_sid_tagsa=href,area=href,frame=src,form=a=href,area=href,frame=src,form=
unserialize_max_depth40964096
url_rewriter.hostsno valueno value
url_rewriter.tagsform=form=
user_agentno valueno value

sysvmsg

sysvmsg support enabled

sysvsem

sysvsem support enabled

sysvshm

sysvshm support enabled

tokenizer

Tokenizer Support enabled

Zend OPcache

Opcode Caching Up and Running
Optimization Enabled
SHM Cache Enabled
File Cache Disabled
Startup OK
Shared memory model mmap
Cache hits 0
Cache misses 2
Used memory 9168536
Free memory 125049192
Wasted memory 0
Interned Strings Used memory 207224
Interned Strings Free memory 6083784
Cached scripts 1
Cached keys 2
Max keys 16229
OOM restarts 0
Hash keys restarts 0
Manual restarts 0
DirectiveLocal ValueMaster Value
opcache.blacklist_filenameno valueno value
opcache.consistency_checks00
opcache.dups_fixOffOff
opcache.enableOnOn
opcache.enable_cliOffOff
opcache.enable_file_overrideOffOff
opcache.error_logno valueno value
opcache.file_cacheno valueno value
opcache.file_cache_consistency_checksOnOn
opcache.file_cache_onlyOffOff
opcache.file_update_protection22
opcache.force_restart_timeout180180
opcache.huge_code_pagesOffOff
opcache.interned_strings_buffer88
opcache.lockfile_path/tmp/tmp
opcache.log_verbosity_level11
opcache.max_accelerated_files1000010000
opcache.max_file_size00
opcache.max_wasted_percentage55
opcache.memory_consumption128128
opcache.opt_debug_level00
opcache.optimization_level0x7FFEBFFF0x7FFEBFFF
opcache.preferred_memory_modelno valueno value
opcache.preloadno valueno value
opcache.preload_userno valueno value
opcache.protect_memoryOffOff
opcache.restrict_apino valueno value
opcache.revalidate_freq22
opcache.revalidate_pathOffOff
opcache.save_commentsOnOn
opcache.use_cwdOnOn
opcache.validate_permissionOffOff
opcache.validate_rootOffOff
opcache.validate_timestampsOnOn

zlib

ZLib Supportenabled
Stream Wrapper compress.zlib://
Stream Filter zlib.inflate, zlib.deflate
Compiled Version 1.2.11
Linked Version 1.2.11
DirectiveLocal ValueMaster Value
zlib.output_compressionOffOff
zlib.output_compression_level-1-1
zlib.output_handlerno valueno value

Additional Modules

Module Name

Environment

VariableValue
LANGUAGE en_US:en
LC_TIME C.UTF-8
APACHE_RUN_DIR /var/run/apache2
APACHE_PID_FILE /var/run/apache2/apache2.pid
JOURNAL_STREAM 8:14691
PATH /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
INVOCATION_ID f03a2a1e88ba482da383318c3cade4e5
APACHE_LOCK_DIR /var/lock/apache2
LANG C
APACHE_RUN_USER apache
APACHE_RUN_GROUP apache
APACHE_LOG_DIR /var/log/apache2
PWD /

PHP Variables

VariableValue
$_SERVER['SCRIPT_URL']/~irrgang/HTML/php-form-to-email/test.php
$_SERVER['SCRIPT_URI']https://stubber.math-inf.uni-greifswald.de/~irrgang/HTML/php-form-to-email/test.php
$_SERVER['HTTPS']on
$_SERVER['SSL_TLS_SNI']stubber.math-inf.uni-greifswald.de
$_SERVER['SSL_SERVER_S_DN_C']DE
$_SERVER['SSL_SERVER_S_DN_ST']Mecklenburg-Vorpommern
$_SERVER['SSL_SERVER_S_DN_O']Universitaet Greifswald
$_SERVER['SSL_SERVER_S_DN_CN']stubber.math-inf.uni-greifswald.de
$_SERVER['SSL_SERVER_I_DN_C']NL
$_SERVER['SSL_SERVER_I_DN_O']GEANT Vereniging
$_SERVER['SSL_SERVER_I_DN_CN']GEANT OV RSA CA 4
$_SERVER['SSL_SERVER_SAN_DNS_0']stubber.math-inf.uni-greifswald.de
$_SERVER['SSL_VERSION_INTERFACE']mod_ssl/2.4.56
$_SERVER['SSL_VERSION_LIBRARY']OpenSSL/1.1.1n
$_SERVER['SSL_PROTOCOL']TLSv1.3
$_SERVER['SSL_SECURE_RENEG']true
$_SERVER['SSL_COMPRESS_METHOD']NULL
$_SERVER['SSL_CIPHER']TLS_AES_256_GCM_SHA384
$_SERVER['SSL_CIPHER_EXPORT']false
$_SERVER['SSL_CIPHER_USEKEYSIZE']256
$_SERVER['SSL_CIPHER_ALGKEYSIZE']256
$_SERVER['SSL_CLIENT_VERIFY']NONE
$_SERVER['SSL_SERVER_M_VERSION']3
$_SERVER['SSL_SERVER_M_SERIAL']54FD03A83186669581140F3D45C6DCD6
$_SERVER['SSL_SERVER_V_START']Feb 12 00:00:00 2024 GMT
$_SERVER['SSL_SERVER_V_END']Feb 11 23:59:59 2025 GMT
$_SERVER['SSL_SERVER_S_DN']CN=stubber.math-inf.uni-greifswald.de,O=Universitaet Greifswald,ST=Mecklenburg-Vorpommern,C=DE
$_SERVER['SSL_SERVER_I_DN']CN=GEANT OV RSA CA 4,O=GEANT Vereniging,C=NL
$_SERVER['SSL_SERVER_A_KEY']rsaEncryption
$_SERVER['SSL_SERVER_A_SIG']sha384WithRSAEncryption
$_SERVER['SSL_SESSION_ID']7a23c839e552aa24b51f5da5e64996106d8d3991814ef7fb092bdd9eef20e7ff
$_SERVER['SSL_SESSION_RESUMED']Initial
$_SERVER['HTTP_ACCEPT']*/*
$_SERVER['HTTP_USER_AGENT']Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
$_SERVER['HTTP_ACCEPT_ENCODING']gzip, br, zstd, deflate
$_SERVER['HTTP_HOST']stubber.math-inf.uni-greifswald.de
$_SERVER['PATH']/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
$_SERVER['SERVER_SIGNATURE']no value
$_SERVER['SERVER_SOFTWARE']Apache
$_SERVER['SERVER_NAME']stubber.math-inf.uni-greifswald.de
$_SERVER['SERVER_ADDR']141.53.14.56
$_SERVER['SERVER_PORT']443
$_SERVER['REMOTE_ADDR']3.147.73.89
$_SERVER['DOCUMENT_ROOT']/var/www
$_SERVER['REQUEST_SCHEME']https
$_SERVER['CONTEXT_PREFIX']/~irrgang
$_SERVER['CONTEXT_DOCUMENT_ROOT']/home/irrgang/.www
$_SERVER['SERVER_ADMIN']irrgang@uni-greifswald.de
$_SERVER['SCRIPT_FILENAME']/home/irrgang/.www/HTML/php-form-to-email/test.php
$_SERVER['REMOTE_PORT']60139
$_SERVER['GATEWAY_INTERFACE']CGI/1.1
$_SERVER['SERVER_PROTOCOL']HTTP/1.1
$_SERVER['REQUEST_METHOD']GET
$_SERVER['QUERY_STRING']no value
$_SERVER['REQUEST_URI']/~irrgang/HTML/php-form-to-email/test.php
$_SERVER['SCRIPT_NAME']/~irrgang/HTML/php-form-to-email/test.php
$_SERVER['PHP_SELF']/~irrgang/HTML/php-form-to-email/test.php
$_SERVER['REQUEST_TIME_FLOAT']1733366411.3962
$_SERVER['REQUEST_TIME']1733366411

PHP Credits

PHP Group
Thies C. Arntzen, Stig Bakken, Shane Caraveo, Andi Gutmans, Rasmus Lerdorf, Sam Ruby, Sascha Schumann, Zeev Suraski, Jim Winstead, Andrei Zmievski
Language Design & Concept
Andi Gutmans, Rasmus Lerdorf, Zeev Suraski, Marcus Boerger
PHP Authors
ContributionAuthors
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
SAPI Modules
ContributionAuthors
Apache 2.0 Handler Ian Holsman, Justin Erenkrantz (based on Apache 2.0 Filter code)
CGI / FastCGI Rasmus Lerdorf, Stig Bakken, Shane Caraveo, Dmitry Stogov
CLI Edin Kadribasic, Marcus Boerger, Johannes Schlueter, Moriyoshi Koizumi, Xinchen Hui
Embed Edin Kadribasic
FastCGI Process Manager Andrei Nigmatulin, dreamcat4, Antony Dovgal, Jerome Loyet
litespeed George Wang
phpdbg Felipe Pena, Joe Watkins, Bob Weinand
Module Authors
ModuleAuthors
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
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
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
xmlrpc Dan Libby
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
PHP Documentation
Authors Mehdi Achour, Friedhelm Betz, Antony Dovgal, Nuno Lopes, Hannes Magnusson, Philip Olson, Georg Richter, Damien Seguy, Jakub Vrana, Adam Harvey
Editor Peter Cowburn
User Note Maintainers Daniel P. Brown, Thiago Henrique Pojda
Other Contributors Previously active authors, editors and other contributors are listed in the manual.
PHP Quality Assurance Team
Ilia Alshanetsky, Joerg Behrens, Antony Dovgal, Stefan Esser, Moriyoshi Koizumi, Magnus Maatta, Sebastian Nohn, Derick Rethans, Melvyn Sopacua, Pierre-Alain Joye, Dmitry Stogov, Felipe Pena, David Soria Parra, Stanislav Malyshev, Julien Pauli, Stephen Zarkos, Anatol Belski, Remi Collet, Ferenc Kovacs
Websites and Infrastructure team
PHP Websites Team Rasmus Lerdorf, Hannes Magnusson, Philip Olson, Lukas Kahwe Smith, Pierre-Alain Joye, Kalle Sommer Nielsen, Peter Cowburn, Adam Harvey, Ferenc Kovacs, Levi Morrison
Event Maintainers Damien Seguy, Daniel P. Brown
Network Infrastructure Daniel P. Brown
Windows Infrastructure Alex Schoenmaker

PHP License

This program is free software; you can redistribute it and/or modify it under the terms of the PHP License as published by the PHP Group and included in the distribution in the file: LICENSE

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

If you did not receive a copy of the PHP license, or have any questions about PHP licensing, please contact license@php.net.