Directive = allow_url_fopen
Type      = bool
Comment   = Allows PHP file functions to retrieve data from remote locations over FTP or HTTP. This option is a great security risk, thus do not turn it on without necessity.

Directive = display_errors
Type      = bool
Comment   = Determines whether errors should be printed to the screen as part of the output or if they should not be shown to a user. You should disable this for security reasons.

Directive = error_reporting
Default   = E_ALL & ~E_NOTICE & ~E_DEPRECATED & ~E_STRICT
Range     = ~E_ALL,E_ALL & ~E_NOTICE,E_ALL,E_ALL & ~E_NOTICE & ~E_STRICT,E_ALL & ~E_NOTICE & ~E_DEPRECATED & ~E_STRICT
Type      = list
Comment   = The error reporting level.

Directive = file_uploads
Type      = bool
Comment   = Allows uploading files over HTTP.

Directive = include_path
Type      = value
Comment   = The list of directories where scripts look for files (similar to system's PATH variable). To separate directories, use a colon (:) For example: .:/dir/inc:/usr/lib/php

Directive = log_errors
Type      = bool
Comment   = Tells whether to log errors. By default, errors are logged in the server's error log. Use the error_log directive to specify the path to your own log file.

Directive = magic_quotes_gpc
Type      = bool
Remark    = <5.4.0
Comment   = Sets the magic_quotes state for the GPC (Get, Post and Cookie) operations. When magic_quotes are on, all single-quotes, double quotes, backslashesand  special characters are escaped with the backslash automatically.

Directive = mail.force_extra_parameters
Type      = value
Comment   = Additional parameters for the mail() function used to send mail. For example, to use your custom Sendmail configuration: -C /dir/conf.cf

Directive = max_execution_time
Type      = value
Comment   = The maximum time in seconds a script is allowed to run before it is terminated.

Directive = max_input_time
Type      = value
Comment   = The maximum time in seconds a script is allowed to parse input data.

Directive = memory_limit
Type      = list
Range     = 64M,128M,192M,256M,368M,512M,768M,1024M,1536M,2048M
Comment   = The maximum amount of memory in bytes a script is allowed to allocate. Typically, it should be larger than post_max_size and upload_max_filesize.

Directive = post_max_size
Type      = list
Range     = 56M,120M,184M,248M,360M,504M,760M,1016M,1528M,2040M
Comment   = The maximum size in bytes of data that can be posted with the POST method. Typically, it should be higher than upload_max_filesize and lower than memory_limit.

Directive = open_basedir
Type      = value
Comment   = The list of directories used to limit the files that can be opened by PHP. If the file is outside the specified directories, PHP scripts will refuse to open it. To separate directories, use a colon. For example: /dir/upload:/usr/tmp

Directive = register_globals
Type      = bool
Remark    = <5.4.0
Comment   = Tells whether to register the contents of the EGPCS (Environment, GET, POST, Cookie, Server) variables as global variables. When on, register_globals will inject your scripts with all sorts of variables, like request variables from HTML forms. This option is a great security risk, thus do not turn it on without necessity

Directive = safe_mode
Type      = bool
Remark    = <5.4.0
Comment   = Enables PHP safe mode. This mode puts a number of restrictions on scripts (say, access to file system) mainly for security reasons.

Directive = safe_mode_exec_dir
Type      = value
Remark    = <5.4.0
Comment   = If PHP is in the safe mode, scripts can execute external programs located only in this directory. For example: /dir/external

Directive = safe_mode_include_dir
Type      = value
Remark    = <5.4.0
Comment   = If PHP is in the safe mode and a script tries to access some files, files from this directory will bypass security (UID/GID) checks. The directory must also be in include_path. For example: /dir/inc

Directive = session.save_path
Type      = value
Comment   = The directory where PHP writes session data (files). For example: /dir/tmp

Directive = short_open_tag
Type      = bool
Comment   = Allows the short form of the PHP open tag.

Directive = upload_max_filesize
Type      = list
Range     = 48M,112M,176M,240M,352M,496M,752M,1008M,1520M,2032M
Comment   = The maximum size in bytes of an uploaded file. Typically, it should be lower than post_max_size and memory_limit.

Directive = ignore_repeated_errors
Type      = bool
Comment   = Do not log repeated messages. Repeated errors must occur in the same file on the same line unless ignore_repeated_source is set true.

Directive = expose_php
Type      = bool
Comment   = Exposes to the world that PHP is installed on the server, which includes the PHP version within the HTTP header (e.g., X-Powered-By: PHP/7.3.12).

Directive = default_socket_timeout
Type      = value
Comment   = Default timeout (in seconds) for socket based streams. Only enter whole numbers. Specifying a negative value (-1) means an infinite timeout (no limit - not recommended).

Directive = disable_functions
Type      = value
Comment   = WARNING: We strongly recommend NOT to modify the default value of this directive, unless absolutely necessary! This directive allows you to disable certain functions for security reasons. It takes on a comma-delimited list of function names. These functions are recommended to remain disabled: shell, escapeshellcmd, ini_alter, dl, show_source, passthru, exec, shell_exec, system, popen, eval, pclose, pfsockopen, leak, apache_child_terminate, posix_kill, posix_mkfifo, posix_setpgid, posix_setsid, posix_setuid

Directive = max_input_vars
Type      = value
Comment   = How many input variables may be accepted (limit is applied to GET, POST and COOKIE superglobal separately). Use of this directive mitigates the possibility of denial of service attacks which use hash collisions. If there are more input variables than specified by this directive, an E_WARNING is issued, and further input variables are truncated from the request.

Directive = mail.add_x_header
Type      = bool
Comment   = Add X-PHP-Originating-Script: that will include uid of the script followed by the filename and IP address of the submitter.

Directive = mbstring.internal_encoding
Type      = value
Remark    = <7.4.0
Comment   = Defines the default internal character encoding.

Directive = date.timezone
Type      = list
Range     = UTC, Africa/Abidjan, Africa/Accra, Africa/Addis_Ababa, Africa/Algiers, Africa/Asmara, Africa/Bamako, Africa/Bangui, Africa/Banjul, Africa/Bissau, Africa/Blantyre, Africa/Brazzaville, Africa/Bujumbura, Africa/Cairo, Africa/Casablanca, Africa/Ceuta, Africa/Conakry, Africa/Dakar, Africa/Dar_es_Salaam, Africa/Djibouti, Africa/Douala, Africa/El_Aaiun, Africa/Freetown, Africa/Gaborone, Africa/Harare, Africa/Johannesburg, Africa/Juba, Africa/Kampala, Africa/Khartoum, Africa/Kigali, Africa/Kinshasa, Africa/Lagos, Africa/Libreville, Africa/Lome, Africa/Luanda, Africa/Lubumbashi, Africa/Lusaka, Africa/Malabo, Africa/Maputo, Africa/Maseru, Africa/Mbabane, Africa/Mogadishu, Africa/Monrovia, Africa/Nairobi, Africa/Ndjamena, Africa/Niamey, Africa/Nouakchott, Africa/Ouagadougou, Africa/Porto-Novo, Africa/Sao_Tome, Africa/Tripoli, Africa/Tunis, Africa/Windhoek, America/Adak, America/Anchorage, America/Anguilla, America/Antigua, America/Araguaina, America/Argentina/Buenos_Aires, America/Argentina/Catamarca, America/Argentina/Cordoba, America/Argentina/Jujuy, America/Argentina/La_Rioja, America/Argentina/Mendoza, America/Argentina/Rio_Gallegos, America/Argentina/Salta, America/Argentina/San_Juan, America/Argentina/San_Luis, America/Argentina/Tucuman, America/Argentina/Ushuaia, America/Aruba, America/Asuncion, America/Atikokan, America/Bahia, America/Bahia_Banderas, America/Barbados, America/Belem, America/Belize, America/Blanc-Sablon, America/Boa_Vista, America/Bogota, America/Boise, America/Cambridge_Bay, America/Campo_Grande, America/Cancun, America/Caracas, America/Cayenne, America/Cayman, America/Chicago, America/Chihuahua, America/Ciudad_Juarez, America/Costa_Rica, America/Coyhaique, America/Creston, America/Cuiaba, America/Curacao, America/Danmarkshavn, America/Dawson, America/Dawson_Creek, America/Denver, America/Detroit, America/Dominica, America/Edmonton, America/Eirunepe, America/El_Salvador, America/Fort_Nelson, America/Fortaleza, America/Glace_Bay, America/Goose_Bay, America/Grand_Turk, America/Grenada, America/Guadeloupe, America/Guatemala, America/Guayaquil, America/Guyana, America/Halifax, America/Havana, America/Hermosillo, America/Indiana/Indianapolis, America/Indiana/Knox, America/Indiana/Marengo, America/Indiana/Petersburg, America/Indiana/Tell_City, America/Indiana/Vevay, America/Indiana/Vincennes, America/Indiana/Winamac, America/Inuvik, America/Iqaluit, America/Jamaica, America/Juneau, America/Kentucky/Louisville, America/Kentucky/Monticello, America/Kralendijk, America/La_Paz, America/Lima, America/Los_Angeles, America/Lower_Princes, America/Maceio, America/Managua, America/Manaus, America/Marigot, America/Martinique, America/Matamoros, America/Mazatlan, America/Menominee, America/Merida, America/Metlakatla, America/Mexico_City, America/Miquelon, America/Moncton, America/Monterrey, America/Montevideo, America/Montserrat, America/Nassau, America/New_York, America/Nome, America/Noronha, America/North_Dakota/Beulah, America/North_Dakota/Center, America/North_Dakota/New_Salem, America/Nuuk, America/Ojinaga, America/Panama, America/Paramaribo, America/Phoenix, America/Port-au-Prince, America/Port_of_Spain, America/Porto_Velho, America/Puerto_Rico, America/Punta_Arenas, America/Rankin_Inlet, America/Recife, America/Regina, America/Resolute, America/Rio_Branco, America/Santarem, America/Santiago, America/Santo_Domingo, America/Sao_Paulo, America/Scoresbysund, America/Sitka, America/St_Barthelemy, America/St_Johns, America/St_Kitts, America/St_Lucia, America/St_Thomas, America/St_Vincent, America/Swift_Current, America/Tegucigalpa, America/Thule, America/Tijuana, America/Toronto, America/Tortola, America/Vancouver, America/Whitehorse, America/Winnipeg, America/Yakutat, Antarctica/Casey, Antarctica/Davis, Antarctica/DumontDUrville, Antarctica/Macquarie, Antarctica/Mawson, Antarctica/McMurdo, Antarctica/Palmer, Antarctica/Rothera, Antarctica/Syowa, Antarctica/Troll, Antarctica/Vostok, Arctic/Longyearbyen, Asia/Aden, Asia/Almaty, Asia/Amman, Asia/Anadyr, Asia/Aqtau, Asia/Aqtobe, Asia/Ashgabat, Asia/Atyrau, Asia/Baghdad, Asia/Bahrain, Asia/Baku, Asia/Bangkok, Asia/Barnaul, Asia/Beirut, Asia/Bishkek, Asia/Brunei, Asia/Chita, Asia/Colombo, Asia/Damascus, Asia/Dhaka, Asia/Dili, Asia/Dubai, Asia/Dushanbe, Asia/Famagusta, Asia/Gaza, Asia/Hebron, Asia/Ho_Chi_Minh, Asia/Hong_Kong, Asia/Hovd, Asia/Irkutsk, Asia/Jakarta, Asia/Jayapura, Asia/Jerusalem, Asia/Kabul, Asia/Kamchatka, Asia/Karachi, Asia/Kathmandu, Asia/Khandyga, Asia/Kolkata, Asia/Krasnoyarsk, Asia/Kuala_Lumpur, Asia/Kuching, Asia/Kuwait, Asia/Macau, Asia/Magadan, Asia/Makassar, Asia/Manila, Asia/Muscat, Asia/Nicosia, Asia/Novokuznetsk, Asia/Novosibirsk, Asia/Omsk, Asia/Oral, Asia/Phnom_Penh, Asia/Pontianak, Asia/Pyongyang, Asia/Qatar, Asia/Qostanay, Asia/Qyzylorda, Asia/Riyadh, Asia/Sakhalin, Asia/Samarkand, Asia/Seoul, Asia/Shanghai, Asia/Singapore, Asia/Srednekolymsk, Asia/Taipei, Asia/Tashkent, Asia/Tbilisi, Asia/Tehran, Asia/Thimphu, Asia/Tokyo, Asia/Tomsk, Asia/Ulaanbaatar, Asia/Urumqi, Asia/Ust-Nera, Asia/Vientiane, Asia/Vladivostok, Asia/Yakutsk, Asia/Yangon, Asia/Yekaterinburg, Asia/Yerevan, Atlantic/Azores, Atlantic/Bermuda, Atlantic/Canary, Atlantic/Cape_Verde, Atlantic/Faroe, Atlantic/Madeira, Atlantic/Reykjavik, Atlantic/South_Georgia, Atlantic/St_Helena, Atlantic/Stanley, Australia/Adelaide, Australia/Brisbane, Australia/Broken_Hill, Australia/Darwin, Australia/Eucla, Australia/Hobart, Australia/Lindeman, Australia/Lord_Howe, Australia/Melbourne, Australia/Perth, Australia/Sydney, Europe/Amsterdam, Europe/Andorra, Europe/Astrakhan, Europe/Athens, Europe/Belgrade, Europe/Berlin, Europe/Bratislava, Europe/Brussels, Europe/Bucharest, Europe/Budapest, Europe/Busingen, Europe/Chisinau, Europe/Copenhagen, Europe/Dublin, Europe/Gibraltar, Europe/Guernsey, Europe/Helsinki, Europe/Isle_of_Man, Europe/Istanbul, Europe/Jersey, Europe/Kaliningrad, Europe/Kirov, Europe/Kyiv, Europe/Lisbon, Europe/Ljubljana, Europe/London, Europe/Luxembourg, Europe/Madrid, Europe/Malta, Europe/Mariehamn, Europe/Minsk, Europe/Monaco, Europe/Moscow, Europe/Oslo, Europe/Paris, Europe/Podgorica, Europe/Prague, Europe/Riga, Europe/Rome, Europe/Samara, Europe/San_Marino, Europe/Sarajevo, Europe/Saratov, Europe/Simferopol, Europe/Skopje, Europe/Sofia, Europe/Stockholm, Europe/Tallinn, Europe/Tirane, Europe/Ulyanovsk, Europe/Vaduz, Europe/Vatican, Europe/Vienna, Europe/Vilnius, Europe/Volgograd, Europe/Warsaw, Europe/Zagreb, Europe/Zurich, Indian/Antananarivo, Indian/Chagos, Indian/Christmas, Indian/Cocos, Indian/Comoro, Indian/Kerguelen, Indian/Mahe, Indian/Maldives, Indian/Mauritius, Indian/Mayotte, Indian/Reunion, Pacific/Apia, Pacific/Auckland, Pacific/Bougainville, Pacific/Chatham, Pacific/Chuuk, Pacific/Easter, Pacific/Efate, Pacific/Fakaofo, Pacific/Fiji, Pacific/Funafuti, Pacific/Galapagos, Pacific/Gambier, Pacific/Guadalcanal, Pacific/Guam, Pacific/Honolulu, Pacific/Kanton, Pacific/Kiritimati, Pacific/Kosrae, Pacific/Kwajalein, Pacific/Majuro, Pacific/Marquesas, Pacific/Midway, Pacific/Nauru, Pacific/Niue, Pacific/Norfolk, Pacific/Noumea, Pacific/Pago_Pago, Pacific/Palau, Pacific/Pitcairn, Pacific/Pohnpei, Pacific/Port_Moresby, Pacific/Rarotonga, Pacific/Saipan, Pacific/Tahiti, Pacific/Tarawa, Pacific/Tongatapu, Pacific/Wake, Pacific/Wallis
Comment   = The default timezone used by all date/time functions.

Directive = apc.shm_size
Type      = list
Range     = 56M,120M,184M,248M,360M,504M,760M,1016M,1528M,2040M
Comment   = The size of each shared memory segment in MB for APC User Cache (APCu).

Directive = default_charset
Type      = value
Comment   = In PHP 5.5 downwards, the default value is empty. In PHP 5.6 onwards, UTF-8 is the default value. This value is used as the default character encoding for htmlentities(), html_entity_decode() and htmlspecialchars() if the encoding parameter is omitted. The value of default_charset will also be used to set the default character set for iconv functions if the iconv.input_encoding, iconv.output_encoding and iconv.internal_encoding configuration options are not defined, and for mbstring functions if the mbstring.http_input, mbstring.http_output and mbstring.internal_encoding configuration options are not defined. If unsure, please do not modify this option.

Directive = zlib.output_compression
Type      = bool
Comment   = Enable zlib output compression

Directive = zlib.output_compression_level
Type      = list
Range     = -1,0,1,2,3,4,5,6,7,8,9
Comment   = Compression level used for transparent output compression. Specify a value between 0 (no compression) to 9 (most compression). The default value, -1, lets the server decide which level to use.

Directive = output_buffering
Type      = list
Range     = Off,1024,2048,3072,4096,6144,8192
Comment   = Output buffering is the buffering (temporary storage) of output before it is flushed (sent and discarded) to the browser (in a web context) or to the shell (on the command line). While output buffering is active no output is sent from the script, instead the output is stored in an internal buffer. This directive is always Off in PHP-CLI. The recommended value is 4096.