- PHP-Resource

PHP Manual
php.ini directives
List of php.ini directives

List of `php.ini` directives

This list includes the php.ini directives you can set to configure your PHP setup.

The "Changeable" column shows the modes determining when and where a directive may be set. See the Changeable mode values section for their definitions.

**Configuration options**
Name	Default	Changeable	Changelog
allow_url_fopen	"1"	PHP_INI_SYSTEM
allow_url_include	"0"	PHP_INI_SYSTEM	Deprecated as of PHP 7.4.0.
arg_separator.input	"&"	PHP_INI_PERDIR
arg_separator.output	"&"	PHP_INI_ALL
assert.active	"1"	PHP_INI_ALL
assert.bail	"0"	PHP_INI_ALL
assert.callback	NULL	PHP_INI_ALL
assert.exception	"0"	PHP_INI_ALL
assert.quiet_eval	"0"	PHP_INI_ALL	Removed as of PHP 8.0.0
assert.warning	"1"	PHP_INI_ALL
auto_append_file	NULL	PHP_INI_PERDIR
auto_detect_line_endings	"0"	PHP_INI_ALL
auto_globals_jit	"1"	PHP_INI_PERDIR
auto_prepend_file	NULL	PHP_INI_PERDIR
bcmath.scale	"0"	PHP_INI_ALL
browscap	NULL	PHP_INI_SYSTEM
cgi.check_shebang_line	"1"	PHP_INI_SYSTEM
cgi.discard_path	"0"	PHP_INI_SYSTEM
cgi.fix_pathinfo	"1"	PHP_INI_SYSTEM
cgi.force_redirect	"1"	PHP_INI_SYSTEM
cgi.nph	"0"	PHP_INI_ALL
cgi.redirect_status_env	NULL	PHP_INI_SYSTEM
cgi.rfc2616_headers	"0"	PHP_INI_ALL
child_terminate	"0"	PHP_INI_ALL
cli.pager	""	PHP_INI_ALL
cli.prompt	"\\b \\> "	PHP_INI_ALL
cli_server.color	"0"	PHP_INI_ALL
com.allow_dcom	"0"	PHP_INI_SYSTEM
com.autoregister_typelib	"0"	PHP_INI_ALL
com.autoregister_verbose	"0"	PHP_INI_ALL
com.autoregister_casesensitive	"1"	PHP_INI_ALL
com.code_page	""	PHP_INI_ALL
com.dotnet_version	""	PHP_INI_SYSTEM	As of PHP 8.0.0
com.typelib_file	""	PHP_INI_SYSTEM
curl.cainfo	NULL	PHP_INI_SYSTEM
date.default_latitude	"31.7667"	PHP_INI_ALL
date.default_longitude	"35.2333"	PHP_INI_ALL
date.sunrise_zenith	"90.583333"	PHP_INI_ALL
date.sunset_zenith	"90.583333"	PHP_INI_ALL
date.timezone	"UTC"	PHP_INI_ALL
dba.default_handler	DBA_DEFAULT	PHP_INI_ALL
default_charset	"UTF-8"	PHP_INI_ALL	Default to "UTF-8".
input_encoding	""	PHP_INI_ALL
output_encoding	""	PHP_INI_ALL
internal_encoding	""	PHP_INI_ALL
default_mimetype	"text/html"	PHP_INI_ALL
default_socket_timeout	"60"	PHP_INI_ALL
disable_classes	""	`php.ini` only
disable_functions	""	`php.ini` only
display_errors	"1"	PHP_INI_ALL
display_startup_errors	"1"	PHP_INI_ALL	Prior to PHP 8.0.0, the default value was `"0"`.
docref_ext	""	PHP_INI_ALL
docref_root	""	PHP_INI_ALL
doc_root	NULL	PHP_INI_SYSTEM
enable_dl	"1"	PHP_INI_SYSTEM	This deprecated feature will certainly be removed in the future.
enable_post_data_reading	On	PHP_INI_PERDIR
engine	"1"	PHP_INI_ALL
error_append_string	NULL	PHP_INI_ALL
error_log	NULL	PHP_INI_ALL
error_prepend_string	NULL	PHP_INI_ALL
error_reporting	NULL	PHP_INI_ALL
exif.encode_unicode	"ISO-8859-15"	PHP_INI_ALL
exif.decode_unicode_motorola	"UCS-2BE"	PHP_INI_ALL
exif.decode_unicode_intel	"UCS-2LE"	PHP_INI_ALL
exif.encode_jis	""	PHP_INI_ALL
exif.decode_jis_motorola	"JIS"	PHP_INI_ALL
exif.decode_jis_intel	"JIS"	PHP_INI_ALL
exit_on_timeout	""	PHP_INI_ALL
expect.timeout	"10"	PHP_INI_ALL
expect.loguser	"1"	PHP_INI_ALL
expect.logfile	""	PHP_INI_ALL
expect.match_max	""	PHP_INI_ALL
expose_php	"1"	`php.ini` only
extension	NULL	`php.ini` only
extension_dir	"/path/to/php"	PHP_INI_SYSTEM
fastcgi.impersonate	"0"	PHP_INI_SYSTEM
fastcgi.logging	"1"	PHP_INI_SYSTEM
file_uploads	"1"	PHP_INI_SYSTEM
filter.default	"unsafe_raw"	PHP_INI_PERDIR	Deprecated as of PHP 8.1.0.
filter.default_flags	NULL	PHP_INI_PERDIR
from	""	PHP_INI_ALL
gd.jpeg_ignore_warning	"1"	PHP_INI_ALL
geoip.custom_directory	""	PHP_INI_ALL
hard_timeout	"2"	PHP_INI_SYSTEM	Available since PHP 7.1.0.
highlight.comment	"#FF8000"	PHP_INI_ALL
highlight.default	"#0000BB"	PHP_INI_ALL
highlight.html	"#000000"	PHP_INI_ALL
highlight.keyword	"#007700"	PHP_INI_ALL
highlight.string	"#DD0000"	PHP_INI_ALL
html_errors	"1"	PHP_INI_ALL
ibase.allow_persistent	"1"	PHP_INI_SYSTEM
ibase.max_persistent	"-1"	PHP_INI_SYSTEM
ibase.max_links	"-1"	PHP_INI_SYSTEM
ibase.default_db	NULL	PHP_INI_SYSTEM
ibase.default_user	NULL	PHP_INI_ALL
ibase.default_password	NULL	PHP_INI_ALL
ibase.default_charset	NULL	PHP_INI_ALL
ibase.timestampformat	"%Y-%m-%d %H:%M:%S"	PHP_INI_ALL
ibase.dateformat	"%Y-%m-%d"	PHP_INI_ALL
ibase.timeformat	"%H:%M:%S"	PHP_INI_ALL
ibm_db2.binmode	"1"	PHP_INI_ALL
ibm_db2.i5_all_pconnect	"0"	PHP_INI_SYSTEM	Available since ibm_db2 1.6.5.
ibm_db2.i5_allow_commit	"0"	PHP_INI_SYSTEM	Available since ibm_db2 1.4.9.
ibm_db2.i5_dbcs_alloc	"0"	PHP_INI_SYSTEM	Available since ibm_db2 1.5.0.
ibm_db2.instance_name	NULL	PHP_INI_SYSTEM	Available since ibm_db2 1.0.2.
ibm_db2.i5_ignore_userid	"0"	PHP_INI_SYSTEM	Available since ibm_db2 1.8.0.
iconv.input_encoding	""	PHP_INI_ALL	Deprecated in PHP 5.6.0.
iconv.output_encoding	""	PHP_INI_ALL	Deprecated in PHP 5.6.0.
iconv.internal_encoding	""	PHP_INI_ALL	Deprecated in PHP 5.6.0.
ignore_repeated_errors	"0"	PHP_INI_ALL
ignore_repeated_source	"0"	PHP_INI_ALL
ignore_user_abort	"0"	PHP_INI_ALL
implicit_flush	"0"	PHP_INI_ALL
include_path	".:/path/to/php/pear"	PHP_INI_ALL
intl.default_locale		PHP_INI_ALL
intl.error_level	0	PHP_INI_ALL
intl.use_exceptions	0	PHP_INI_ALL	Available since PECL 3.0.0a1
last_modified	"0"	PHP_INI_ALL
ldap.max_links	"-1"	PHP_INI_SYSTEM
log_errors	"0"	PHP_INI_ALL
log_errors_max_len	"1024"	PHP_INI_ALL
mail.add_x_header	"0"	PHP_INI_PERDIR
mail.force_extra_parameters	NULL	`php.ini` only
mail.log	""	PHP_INI_PERDIR
max_execution_time	"30"	PHP_INI_ALL
max_input_nesting_level	"64"	PHP_INI_PERDIR
max_input_vars	1000	PHP_INI_PERDIR
max_input_time	"-1"	PHP_INI_PERDIR
mbstring.language	"neutral"	PHP_INI_ALL
mbstring.detect_order	NULL	PHP_INI_ALL
mbstring.http_input	"pass"	PHP_INI_ALL	Deprecated
mbstring.http_output	"pass"	PHP_INI_ALL	Deprecated
mbstring.internal_encoding	NULL	PHP_INI_ALL	Deprecated
mbstring.substitute_character	NULL	PHP_INI_ALL
mbstring.func_overload	"0"	PHP_INI_SYSTEM	Deprecated as of PHP 7.2.0; removed as of PHP 8.0.0.
mbstring.encoding_translation	"0"	PHP_INI_PERDIR
mbstring.http_output_conv_mimetypes	"^(text/\|application/xhtml\+xml)"	PHP_INI_ALL
mbstring.strict_detection	"0"	PHP_INI_ALL
mcrypt.algorithms_dir	`null`	PHP_INI_ALL
mcrypt.modes_dir	`null`	PHP_INI_ALL
memcache.allow_failover	"1"	PHP_INI_ALL	Available since memcache 2.0.2.
memcache.max_failover_attempts	"20"	PHP_INI_ALL	Available since memcache 2.1.0.
memcache.chunk_size	"8192"	PHP_INI_ALL	Available since memcache 2.0.2.
memcache.default_port	"11211"	PHP_INI_ALL	Available since memcache 2.0.2.
memcache.hash_strategy	"standard"	PHP_INI_ALL	Available since memcache 2.2.0.
memcache.hash_function	"crc32"	PHP_INI_ALL	Available since memcache 2.2.0.
memcache.protocol	ascii	>PHP_INI_ALL	Supported since memcache 3.0.0
memcache.redundancy	1	>PHP_INI_ALL	Supported since memcache 3.0.0
memcache.session_redundancy	2	>PHP_INI_ALL	Supported since memcache 3.0.0
memcache.compress_threshold	20000	>PHP_INI_ALL	Supported since memcache 3.0.3
memcache.lock_timeout	15	>PHP_INI_ALL	Supported since memcache 3.0.4
memory_limit	"128M"	PHP_INI_ALL
mysql.allow_local_infile	"1"	PHP_INI_SYSTEM
mysql.allow_persistent	"1"	PHP_INI_SYSTEM
mysql.max_persistent	"-1"	PHP_INI_SYSTEM
mysql.max_links	"-1"	PHP_INI_SYSTEM
mysql.trace_mode	"0"	PHP_INI_ALL
mysql.default_port	NULL	PHP_INI_ALL
mysql.default_socket	NULL	PHP_INI_ALL
mysql.default_host	NULL	PHP_INI_ALL
mysql.default_user	NULL	PHP_INI_ALL
mysql.default_password	NULL	PHP_INI_ALL
mysql.connect_timeout	"60"	PHP_INI_ALL
mysqli.allow_local_infile	"0"	PHP_INI_SYSTEM	Before PHP 7.2.16 and 7.3.3 the default was "1".
mysqli.local_infile_directory		PHP_INI_SYSTEM	Available as of PHP 8.1.0.
mysqli.allow_persistent	"1"	PHP_INI_SYSTEM
mysqli.max_persistent	"-1"	PHP_INI_SYSTEM
mysqli.max_links	"-1"	PHP_INI_SYSTEM
mysqli.default_port	"3306"	PHP_INI_ALL
mysqli.default_socket	NULL	PHP_INI_ALL
mysqli.default_host	NULL	PHP_INI_ALL
mysqli.default_user	NULL	PHP_INI_ALL
mysqli.default_pw	NULL	PHP_INI_ALL
mysqli.reconnect	"0"	PHP_INI_SYSTEM
mysqli.rollback_on_cached_plink	"0"	PHP_INI_SYSTEM
mysqlnd.collect_statistics	"1"	PHP_INI_SYSTEM
mysqlnd.collect_memory_statistics	"0"	PHP_INI_SYSTEM
mysqlnd.debug	""	PHP_INI_SYSTEM
mysqlnd.log_mask	0	PHP_INI_ALL
mysqlnd.mempool_default_size	16000	PHP_INI_ALL
mysqlnd.net_read_timeout	"86400"	PHP_INI_ALL	Before PHP 7.2.0 the default value was "31536000" and the changeability was `PHP_INI_SYSTEM`
mysqlnd.net_cmd_buffer_size	"4096"	PHP_INI_SYSTEM
mysqlnd.net_read_buffer_size	"32768"	PHP_INI_SYSTEM
mysqlnd.sha256_server_public_key	""	PHP_INI_PERDIR
mysqlnd.trace_alloc	""	PHP_INI_SYSTEM
mysqlnd.fetch_data_copy	0	PHP_INI_ALL
oci8.connection_class	""	PHP_INI_ALL	Available since PECL OCI8 1.3.
oci8.default_prefetch	"100"	PHP_INI_SYSTEM	Available since PECL OCI8 1.1.
oci8.events	Off	PHP_INI_SYSTEM	Available since PECL OCI8 1.3.
oci8.max_persistent	"-1"	PHP_INI_SYSTEM	Available since PECL OCI8 1.1.
oci8.old_oci_close_semantics	Off	PHP_INI_SYSTEM	Available since PECL OCI8 1.1. Deprecated as of PHP 8.1.0.
oci8.persistent_timeout	"-1"	PHP_INI_SYSTEM	Available since PECL OCI8 1.1.
oci8.ping_interval	"60"	PHP_INI_SYSTEM	Available since PECL OCI8 1.1.
oci8.prefetch_lob_size	"0"	PHP_INI_SYSTEM	Available since PECL OCI8 3.2.
oci8.privileged_connect	Off	PHP_INI_SYSTEM	Available since PECL OCI8 1.1.
oci8.statement_cache_size	"20"	PHP_INI_SYSTEM	Available since PECL OCI8 1.1.
odbc.default_db *	NULL	PHP_INI_ALL
odbc.default_user *	NULL	PHP_INI_ALL
odbc.default_pw *	NULL	PHP_INI_ALL
odbc.allow_persistent	"1"	PHP_INI_SYSTEM
odbc.check_persistent	"1"	PHP_INI_SYSTEM
odbc.max_persistent	"-1"	PHP_INI_SYSTEM
odbc.max_links	"-1"	PHP_INI_SYSTEM
odbc.defaultlrl	"4096"	PHP_INI_ALL
odbc.defaultbinmode	"1"	PHP_INI_ALL
odbc.default_cursortype	"3"	PHP_INI_ALL
opcache.enable	"1"	PHP_INI_ALL
opcache.enable_cli	"0"	PHP_INI_SYSTEM	Between PHP 7.1.2 and 7.1.6 inclusive, the default was "1"
opcache.memory_consumption	"128"	PHP_INI_SYSTEM
opcache.interned_strings_buffer	"8"	PHP_INI_SYSTEM
opcache.max_accelerated_files	"10000"	PHP_INI_SYSTEM
opcache.max_wasted_percentage	"5"	PHP_INI_SYSTEM
opcache.use_cwd	"1"	PHP_INI_SYSTEM
opcache.validate_timestamps	"1"	PHP_INI_ALL
opcache.revalidate_freq	"2"	PHP_INI_ALL
opcache.revalidate_path	"0"	PHP_INI_ALL
opcache.save_comments	"1"	PHP_INI_SYSTEM
opcache.fast_shutdown	"0"	PHP_INI_SYSTEM	Removed in PHP 7.2.0
opcache.enable_file_override	"0"	PHP_INI_SYSTEM
opcache.optimization_level	"0x7FFEBFFF"	PHP_INI_SYSTEM	Changed from 0x7FFFBFFF in PHP 7.3.0
opcache.inherited_hack	"1"	PHP_INI_SYSTEM	Removed in PHP 7.3.0
opcache.dups_fix	"0"	PHP_INI_ALL
opcache.blacklist_filename	""	PHP_INI_SYSTEM
opcache.max_file_size	"0"	PHP_INI_SYSTEM
opcache.consistency_checks	"0"	PHP_INI_ALL
opcache.force_restart_timeout	"180"	PHP_INI_SYSTEM
opcache.error_log	""	PHP_INI_SYSTEM
opcache.log_verbosity_level	"1"	PHP_INI_SYSTEM
opcache.record_warnings	"0"	PHP_INI_SYSTEM	Available as of PHP 8.0.0
opcache.preferred_memory_model	""	PHP_INI_SYSTEM
opcache.protect_memory	"0"	PHP_INI_SYSTEM
opcache.mmap_base	`null`	PHP_INI_SYSTEM
opcache.restrict_api	""	PHP_INI_SYSTEM
opcache.file_update_protection	"2"	PHP_INI_ALL
opcache.huge_code_pages	"0"	PHP_INI_SYSTEM
opcache.lockfile_path	"/tmp"	PHP_INI_SYSTEM
opcache.opt_debug_level	"0"	PHP_INI_SYSTEM	Available as of PHP 7.1.0
opcache.file_cache	NULL	PHP_INI_SYSTEM
opcache.file_cache_only	"0"	PHP_INI_SYSTEM
opcache.file_cache_consistency_checks	"1"	PHP_INI_SYSTEM
opcache.file_cache_fallback	"1"	PHP_INI_SYSTEM	Windows only.
opcache.validate_permission	"0"	PHP_INI_SYSTEM	Available as of PHP 7.0.14
opcache.validate_root	"0"	PHP_INI_SYSTEM	Available as of PHP 7.0.14
opcache.preload	""	PHP_INI_SYSTEM	Available as of PHP 7.4.0
opcache.preload_user	""	PHP_INI_SYSTEM	Available as of PHP 7.4.0
opcache.cache_id	""	PHP_INI_SYSTEM	Windows only. Available as of PHP 7.4.0
opcache.jit	"tracing"	PHP_INI_ALL	Available as of PHP 8.0.0
opcache.jit_buffer_size	"0"	PHP_INI_SYSTEM	Available as of PHP 8.0.0
opcache.jit_debug	"0"	PHP_INI_ALL	Available as of PHP 8.0.0
opcache.jit_bisect_limit	"0"	PHP_INI_ALL	Available as of PHP 8.0.0
opcache.jit_prof_threshold	"0.005"	PHP_INI_ALL	Available as of PHP 8.0.0
opcache.jit_max_root_traces	"1024"	PHP_INI_SYSTEM	Available as of PHP 8.0.0
opcache.jit_max_side_traces	"128"	PHP_INI_SYSTEM	Available as of PHP 8.0.0
opcache.jit_max_exit_counters	"8192"	PHP_INI_SYSTEM	Available as of PHP 8.0.0
opcache.jit_hot_loop	"64"	PHP_INI_SYSTEM	Available as of PHP 8.0.0
opcache.jit_hot_func	"127"	PHP_INI_SYSTEM	Available as of PHP 8.0.0
opcache.jit_hot_return	"8"	PHP_INI_SYSTEM	Available as of PHP 8.0.0
opcache.jit_hot_side_exit	"8"	PHP_INI_SYSTEM	Available as of PHP 8.0.0
opcache.jit_blacklist_root_trace	"16"	PHP_INI_ALL	Available as of PHP 8.0.0
opcache.jit_blacklist_side_trace	"8"	PHP_INI_ALL	Available as of PHP 8.0.0
opcache.jit_max_loop_unrolls	"8"	PHP_INI_ALL	Available as of PHP 8.0.0
opcache.jit_max_recursive_calls	"2"	PHP_INI_ALL	Available as of PHP 8.0.0
opcache.jit_max_recursive_returns	"2"	PHP_INI_ALL	Available as of PHP 8.0.0
opcache.jit_max_polymorphic_calls	"2"	PHP_INI_ALL	Available as of PHP 8.0.0
open_basedir	NULL	PHP_INI_ALL
output_buffering	"0"	PHP_INI_PERDIR
output_handler	NULL	PHP_INI_PERDIR
pcre.backtrack_limit	"1000000"	PHP_INI_ALL
pcre.recursion_limit	"100000"	PHP_INI_ALL
pcre.jit	"1"	PHP_INI_ALL
pdo.dsn.*		`php.ini` only
pdo_odbc.connection_pooling	"strict"	PHP_INI_ALL
pdo_odbc.db2_instance_name	NULL	PHP_INI_SYSTEM	This deprecated feature will certainly be removed in the future.
pgsql.allow_persistent	"1"	PHP_INI_SYSTEM
pgsql.max_persistent	"-1"	PHP_INI_SYSTEM
pgsql.max_links	"-1"	PHP_INI_SYSTEM
pgsql.auto_reset_persistent	"0"	PHP_INI_SYSTEM
pgsql.ignore_notice	"0"	PHP_INI_ALL
pgsql.log_notice	"0"	PHP_INI_ALL
phar.readonly	"1"	PHP_INI_ALL
phar.require_hash	"1"	PHP_INI_ALL
phar.cache_list	""	PHP_INI_SYSTEM
post_max_size	"8M"	PHP_INI_PERDIR
precision	"14"	PHP_INI_ALL
realpath_cache_size	"16K"	PHP_INI_SYSTEM
realpath_cache_ttl	"120"	PHP_INI_SYSTEM
register_argc_argv	"1"	PHP_INI_PERDIR
report_memleaks	"1"	PHP_INI_ALL
report_zend_debug	"1"	PHP_INI_ALL
request_order	""	PHP_INI_PERDIR
runkit.superglobal	""	PHP_INI_PERDIR
runkit.internal_override	"0"	PHP_INI_SYSTEM
sendmail_from	NULL	PHP_INI_ALL
sendmail_path	"/usr/sbin/sendmail -t -i"	PHP_INI_SYSTEM
serialize_precision	"-1"	PHP_INI_ALL	Prior to PHP 7.1.0, the default value was 17.
session.save_path	""	PHP_INI_ALL
session.name	"PHPSESSID"	PHP_INI_ALL
session.save_handler	"files"	PHP_INI_ALL
session.auto_start	"0"	PHP_INI_PERDIR
session.gc_probability	"1"	PHP_INI_ALL
session.gc_divisor	"100"	PHP_INI_ALL
session.gc_maxlifetime	"1440"	PHP_INI_ALL
session.serialize_handler	"php"	PHP_INI_ALL
session.cookie_lifetime	"0"	PHP_INI_ALL
session.cookie_path	"/"	PHP_INI_ALL
session.cookie_domain	""	PHP_INI_ALL
session.cookie_secure	"0"	PHP_INI_ALL	Prior to PHP 7.2.0, the default was `""`.
session.cookie_httponly	"0"	PHP_INI_ALL	Prior to PHP 7.2.0, the default was `""`.
session.cookie_samesite	""	PHP_INI_ALL	Available as of PHP 7.3.0.
session.use_strict_mode	"0"	PHP_INI_ALL
session.use_cookies	"1"	PHP_INI_ALL
session.use_only_cookies	"1"	PHP_INI_ALL
session.referer_check	""	PHP_INI_ALL
session.cache_limiter	"nocache"	PHP_INI_ALL
session.cache_expire	"180"	PHP_INI_ALL
session.use_trans_sid	"0"	PHP_INI_ALL
session.trans_sid_tags	"a=href,area=href,frame=src,form="	PHP_INI_ALL	Available as of PHP 7.1.0.
session.trans_sid_hosts	`$_SERVER['HTTP_HOST']`	PHP_INI_ALL	Available as of PHP 7.1.0.
session.sid_length	"32"	PHP_INI_ALL	Available as of PHP 7.1.0.
session.sid_bits_per_character	"4"	PHP_INI_ALL	Available as of PHP 7.1.0.
session.upload_progress.enabled	"1"	PHP_INI_PERDIR
session.upload_progress.cleanup	"1"	PHP_INI_PERDIR
session.upload_progress.prefix	"upload_progress_"	PHP_INI_PERDIR
session.upload_progress.name	"PHP_SESSION_UPLOAD_PROGRESS"	PHP_INI_PERDIR
session.upload_progress.freq	"1%"	PHP_INI_PERDIR
session.upload_progress.min_freq	"1"	PHP_INI_PERDIR
session.lazy_write	"1"	PHP_INI_ALL
session.hash_function	"0"	PHP_INI_ALL	Removed as of PHP 7.1.0.
session.hash_bits_per_character	"4"	PHP_INI_ALL	Removed as of PHP 7.1.0.
session.entropy_file	""	PHP_INI_ALL	Removed as of PHP 7.1.0.
session.entropy_length	"0"	PHP_INI_ALL	Removed as of PHP 7.1.0
short_open_tag	"1"	PHP_INI_PERDIR
SMTP	"localhost"	PHP_INI_ALL
smtp_port	"25"	PHP_INI_ALL
soap.wsdl_cache_enabled	1	PHP_INI_ALL
soap.wsdl_cache_dir	/tmp	PHP_INI_ALL
soap.wsdl_cache_ttl	86400	PHP_INI_ALL
soap.wsdl_cache	1	PHP_INI_ALL
soap.wsdl_cache_limit	5	PHP_INI_ALL
sql.safe_mode	"0"	PHP_INI_SYSTEM
sqlite3.extension_dir	""	PHP_INI_SYSTEM
sqlite3.defensive	1	PHP_INI_SYSTEM	Available as of PHP 7.2.17 and 7.3.4 for libsqlite ≥ 3.26.0.
syslog.facility	"LOG_USER"	PHP_INI_SYSTEM	Available as of PHP 7.3.0.
syslog.filter	"no-ctrl"	PHP_INI_ALL	Available as of PHP 7.3.0.
syslog.ident	"php"	PHP_INI_SYSTEM	Available as of PHP 7.3.0.
sys_temp_dir	""	PHP_INI_SYSTEM
sysvshm.init_mem	10000	PHP_INI_SYSTEM
tidy.default_config	""	PHP_INI_SYSTEM
tidy.clean_output	"0"	PHP_INI_USER
track_errors	"0"	PHP_INI_ALL	Deprecated as of PHP 7.2.0, removed as of PHP 8.0.0
unserialize_callback_func	NULL	PHP_INI_ALL
uploadprogress.file.filename_template	"/tmp/upt_%s.txt"	PHP_INI_ALL
upload_max_filesize	"2M"	PHP_INI_PERDIR
max_file_uploads	20	PHP_INI_SYSTEM
upload_tmp_dir	NULL	PHP_INI_SYSTEM
url_rewriter.tags	"a=href,area=href,frame=src,form=,fieldset="	PHP_INI_ALL
user_agent	NULL	PHP_INI_ALL
user_dir	NULL	PHP_INI_SYSTEM
user_ini.cache_ttl	"300"	PHP_INI_SYSTEM
user_ini.filename	".user.ini"	PHP_INI_SYSTEM
uopz.disable	"0"	PHP_INI_SYSTEM	Available as of uopz 5.0.2
uopz.exit	"0"	PHP_INI_SYSTEM	Available as of uopz 6.0.1
uopz.overloads	"1"	PHP_INI_SYSTEM	Available as of uopz 2.0.2. Removed as of uopz 5.0.0.
variables_order	"EGPCS"	PHP_INI_PERDIR
vld.active	"0"	PHP_INI_SYSTEM
vld.execute	"1"	PHP_INI_SYSTEM	Available since vld 0.8.0.
vld.skip_append	"0"	PHP_INI_SYSTEM	Available since vld 0.8.0.
vld.skip_prepend	"0"	PHP_INI_SYSTEM	Available since vld 0.8.0.
windows.show_crt_warning	"0"	PHP_INI_ALL
xbithack	"0"	PHP_INI_ALL
xmlrpc_errors	"0"	PHP_INI_SYSTEM
xmlrpc_error_number	"0"	PHP_INI_ALL
yaz.keepalive	"120"	PHP_INI_ALL
yaz.log_mask	NULL	PHP_INI_ALL	Available since yaz 1.0.3.
zend.assertions	"1"	PHP_INI_ALL
zend.detect_unicode	"1"	PHP_INI_ALL
zend.enable_gc	"1"	PHP_INI_ALL
zend.multibyte	"0"	PHP_INI_PERDIR
zend.script_encoding	NULL	PHP_INI_ALL
zend.signal_check	"0"	PHP_INI_SYSTEM
zend_extension	NULL	`php.ini` only
zlib.output_compression	"0"	PHP_INI_ALL
zlib.output_compression_level	"-1"	PHP_INI_ALL
zlib.output_handler	""	PHP_INI_ALL