php.ini(PHP7.1, XAMPP, Win)を実用的な範囲でコンパクトにした

php.ini

; PHP7.1.2 XAMPP Windows 2017/05/07
; Check php.ini from the command line.
; php -i | find "memory_limit"
; memory_limit => 1G => 1G

[PHP]
short_open_tag=Off

; deleted in PHP7?
;asp_tags=Off

output_buffering=4096

serialize_precision=-1

; too large?
;realpath_cache_size = 4096k

; must be On if the php file is written in SJIS
;zend.multibyte = Off

; must be SJIS if the php file is written in SJIS
;zend.script_encoding =

; only web
;max_execution_time=30

; Default Value: -1 (Unlimited)
max_input_time=60

; Default Value: 128M
memory_limit=1G

; Default Value: E_ALL & ~E_NOTICE & ~E_STRICT & ~E_DEPRECATED
; Development Value: E_ALL
; Production Value: E_ALL & ~E_DEPRECATED & ~E_STRICT
error_reporting=E_ALL

; Default Value: On
;display_errors=On

; Default Value: Off
; Development Value: On
; Production Value: Off
display_startup_errors=On

; Default Value: Off
; Development Value: On
; Production Value: On
log_errors=On

; 0 (Unlimited)
;log_errors_max_len=1024

; This setting is on by default.
report_zend_debug = 0

; Default Value: Off
; Development Value: On
; Production Value: Off
track_errors=On

; Default Value: On
; Development Value: On
; Production value: On
;html_errors=On

; Default Value: Empty
; to file
;error_log = php_errors.log
; to syslog (Event Log on Windows).
;error_log = syslog

; Default Value: "EGPCS"
; Development Value: "GPCS"
; Production Value: "GPCS";
variables_order="GPCS"

; Default Value: None
; Development Value: "GP"
; Production Value: "GP"
request_order="GP"

; Default Value: On
; Development Value: Off
; Production Value: Off
register_argc_argv=Off

; Default Value: 8M
; 0 (Unlimited)
post_max_size=8M

; Default Value: UTF-8
default_charset="UTF-8"

; If empty, default_charset is used.
;internal_encoding =

; If empty, default_charset is used.
;input_encoding =

; If empty, default_charset is used.
;output_encoding =

; UNIX: "/path1:/path2"
; Windows: "\path1;\path2"
include_path=C:\Users\USER\xampp\php\PEAR

; if PHP was not compiled with FORCE_REDIRECT, you SHOULD set doc_root
; if you are running php as a CGI under any web server (other than IIS)
doc_root=

; extension_dir = "./"
; On windows:
extension_dir="C:\Users\USER\xampp\php\ext"

; Defaults to the system default (see sys_get_temp_dir)
; sys_temp_dir = "/tmp"

; Whether or not to enable the dl() function.
; Default Value: On
enable_dl=Off

; **You CAN safely turn this off for IIS, in fact, you MUST.**
;cgi.force_redirect = 1

; Default Value: 1
;fastcgi.logging = 1

; Default Value: On
file_uploads=On

upload_tmp_dir="C:\Users\USER\xampp\tmp"

; Default Value: 2M
upload_max_filesize=2M

; Default Value: 20
max_file_uploads=20

; Default Value: 60
default_socket_timeout=60

extension=php_bz2.dll
extension=php_curl.dll
extension=php_fileinfo.dll
extension=php_ftp.dll
extension=php_gd2.dll
extension=php_gettext.dll
;extension=php_gmp.dll
;extension=php_intl.dll
;extension=php_imap.dll
;extension=php_interbase.dll
;extension=php_ldap.dll
extension=php_mbstring.dll
extension=php_exif.dll      ; Must be after mbstring as it depends on it
extension=php_mysqli.dll
;extension=php_oci8_12c.dll  ; Use with Oracle Database 12c Instant Client
extension=php_openssl.dll
;extension=php_pdo_firebird.dll
extension=php_pdo_mysql.dll
;extension=php_pdo_oci.dll
;extension=php_pdo_odbc.dll
;extension=php_pdo_pgsql.dll
;extension=php_pdo_sqlite.dll
;extension=php_pgsql.dll
;extension=php_shmop.dll
;extension=php_soap.dll
;extension=php_sockets.dll
;extension=php_sqlite3.dll
;extension=php_tidy.dll
;extension=php_xmlrpc.dll
;extension=php_xsl.dll

[CLI Server]
cli_server.color=On

[Date]
date.timezone = "Asia/Tokyo"

;date.default_latitude = 31.7667

;date.default_longitude = 35.2333

;date.sunrise_zenith = 90.583333

;date.sunset_zenith = 90.583333

[bcmath]
bcmath.scale=0

[mbstring]
mbstring.language = Japanese

;mbstring.internal_encoding =

;mbstring.http_input =

;mbstring.http_output =

;mbstring.encoding_translation = Off

;mbstring.detect_order = auto

; substitute_character used when character cannot be converted
; one from another
;mbstring.substitute_character = none

; overload(replace) single byte functions by mbstring functions.
; mail(), ereg(), etc are overloaded by mb_send_mail(), mb_ereg(),
; etc. Possible values are 0,1,2,4 or combination of them.
; For example, 7 for overload everything.
; 0: No overload
; 1: Overload mail() function
; 2: Overload str*() functions
; 4: Overload ereg*() functions
; http://php.net/mbstring.func-overload
;mbstring.func_overload = 0

; enable strict encoding detection.
; Default: Off
;mbstring.strict_detection = On

; This directive specifies the regex pattern of content types for which mb_output_handler()
; is activated.
; Default: mbstring.http_output_conv_mimetype=^(text/|application/xhtml\+xml)
;mbstring.http_output_conv_mimetype=

[Session]
define_syslog_variables=Off

session.save_handler=files

session.save_path="C:\Users\USER\xampp\tmp"

; Default Value: 0
; recommend 1
session.use_strict_mode=0

session.use_cookies=1

;session.cookie_secure =

session.use_only_cookies=1

; recommended change
session.name=PHPSESSID

session.auto_start=0

; Lifetime in seconds of cookie or, if 0, until browser is restarted.
session.cookie_lifetime=0

session.cookie_path=/

session.cookie_domain=

session.cookie_httponly=

session.serialize_handler=php

; Defines the probability that the 'garbage collection' process is started
; on every session initialization. The probability is calculated by using
; gc_probability/gc_divisor.
; Default Value: 1
; Development Value: 1
; Production Value: 1
session.gc_probability=1

; Default Value: 100
; Development Value: 1000
; Production Value: 1000
session.gc_divisor=1000

; After this number of seconds, stored data will be seen as 'garbage' and
; cleaned up by the garbage collection process.
session.gc_maxlifetime=1440

session.referer_check=

session.cache_limiter=nocache

session.cache_expire=180

; recommend 0
session.use_trans_sid=0

; Set session ID character length. This value could be between 22 to 256.
; Default Value: 32
; Development Value: 26
; Production Value: 26
session.sid_length=26

session.trans_sid_tags="a=href,area=href,frame=src,form="

;session.trans_sid_hosts=""

; Possible values:
;   4  (4 bits: 0-9, a-f)
;   5  (5 bits: 0-9, a-v)
;   6  (6 bits: 0-9, a-z, A-Z, "-", ",")
; Default Value: 4
; Development Value: 5
; Production Value: 5
session.sid_bits_per_character=5

; Enable upload progress tracking in $_SESSION
; Default Value: On
; Development Value: On
; Production Value: On
;session.upload_progress.enabled = On

; Cleanup the progress information as soon as all POST data has been read
; Default Value: On
; Development Value: On
; Production Value: On
;session.upload_progress.cleanup = On

; A prefix used for the upload progress key in $_SESSION
;session.upload_progress.prefix = "upload_progress_"

; The index name (concatenated with the prefix) in $_SESSION
; containing the upload progress information
;session.upload_progress.name = "PHP_SESSION_UPLOAD_PROGRESS"

; How frequently the upload progress should be updated.
; Given either in percentages (per-file), or in bytes
;session.upload_progress.freq =  "1%"

; The minimum delay between updates, in seconds
;session.upload_progress.min_freq = "1"

; Only write session data when session data is changed. Enabled by default.
;session.lazy_write = On

[iconv]
;iconv.input_encoding =

;iconv.internal_encoding =

;iconv.output_encoding =

[SQL]
sql.safe_mode=Off

[Pdo]
pdo_mysql.default_socket="MySQL"

[Pdo_mysql]
pdo_mysql.cache_size=2000

pdo_mysql.default_socket=

[MySQLi]
; -1 means no limit.
; Default Value: -1
;mysqli.max_persistent=-1

; Default Value: On
;mysqli.allow_local_infile = On

; Default Value: On
;mysqli.allow_persistent=On

; Default Value: -1
;mysqli.max_links=-1

; If mysqlnd is used: Number of cache slots for the internal result set cache
; Default Value: 2000
;mysqli.cache_size=2000

; Default port number for mysqli_connect().
; Default Value: 3306
mysqli.default_port=3306

mysqli.default_socket=

mysqli.default_host=

mysqli.default_user=

mysqli.default_pw=

mysqli.reconnect=Off

[MySQL]
mysql.allow_local_infile=On

mysql.allow_persistent=On

mysql.cache_size=2000

mysql.max_persistent=-1

mysql.max_link=-1

mysql.default_port=3306

mysql.default_socket="MySQL"

mysql.connect_timeout=3

mysql.trace_mode=Off

[mysqlnd]
; Default Value: On
mysqlnd.collect_statistics=On

; Default Value: Off
mysqlnd.collect_memory_statistics=On

;mysqlnd.debug =

;mysqlnd.log_mask = 0

;mysqlnd.mempool_default_size = 16000

;mysqlnd.net_cmd_buffer_size = 2048

;mysqlnd.net_read_buffer_size = 32768

;mysqlnd.net_read_timeout = 31536000

;mysqlnd.sha256_server_public_key =

[sqlite3]
;sqlite3.extension_dir =

[PostgreSQL]
; Default Value: On
;pgsql.allow_persistent=On

; Default Value: Off
;pgsql.auto_reset_persistent=Off

; -1 means no limit.
; Default Value: -1
;pgsql.max_persistent=-1

; 1 means no limit.
; Default Value: -1
;pgsql.max_links=-1

; Default Value: 0
pgsql.ignore_notice=0

; Default Value: 0
;pgsql.log_notice=0

[mail function]
; For Win32 only.
SMTP=localhost

smtp_port=25

; For Win32 only.
;sendmail_from = me@example.com

; For Unix only.  You may supply arguments as well (default: "sendmail -t -i").
;sendmail_path =

; Force the addition of the specified parameters to be passed as extra parameters
; to the sendmail binary. These parameters will always replace the value of
; the 5th parameter to mail().
;mail.force_extra_parameters =

; Add X-PHP-Originating-Script: that will include uid of the script followed by the filename
mail.add_x_header=On

;mail.log =
; Log mail to syslog (Event Log on Windows).
;mail.log = syslog

[browscap]
browscap="C:\Users\USER\xampp\php\extras\browscap.ini"

[exif]
;exif.encode_unicode = ISO-8859-15

;exif.decode_unicode_motorola = UCS-2BE

;exif.decode_unicode_intel    = UCS-2LE

;exif.encode_jis =

;exif.decode_jis_motorola = JIS

;exif.decode_jis_intel    = JIS

[mcrypt]
;mcrypt.algorithms_dir=

;mcrypt.modes_dir=

[openssl]
;openssl.cafile=

;openssl.capath=

[curl]
; A default value for the CURLOPT_CAINFO option. This is required to be an
; absolute path.
curl.cainfo="C:\Users\USER\xampp\apache\bin\curl-ca-bundle.crt"

[Syslog]
define_syslog_variables=Off

[Pcre]
;pcre.backtrack_limit=100000

;pcre.recursion_limit=100000

;pcre.jit=1

[Phar]
;phar.readonly = On

;phar.require_hash = On

;phar.cache_list =

[Assertion]
; Switch whether to compile assertions at all (to have no overhead at run-time)
; -1: Do not compile at all
;  0: Jump over assertion at run-time
;  1: Execute assertions
; Changing from or to a negative value is only possible in php.ini! (For turning assertions on and off at run-time, see assert.active, when zend.assertions = 1)
; Default Value: 1
; Development Value: 1
; Production Value: -1
zend.assertions=1

; Assert(expr); active by default.
;assert.active = On

; Throw an AssertationException on failed assertions
;assert.exception = On

; Issue a PHP warning for each failed assertion. (Overridden by assert.exception if active)
;assert.warning = On

; Don't bail out by default.
;assert.bail = Off

; User-function to be called if an assertion fails.
;assert.callback = 0

; Eval the expression with current error_reporting().  Set to true if you want
; error_reporting(0) around the eval().
;assert.quiet_eval = 0

[opcache]
; Determines if Zend OPCache is enabled
;opcache.enable=1

; Determines if Zend OPCache is enabled for the CLI version of PHP
;opcache.enable_cli=1

; The OPcache shared memory storage size.
;opcache.memory_consumption=128

; The amount of memory for interned strings in Mbytes.
;opcache.interned_strings_buffer=8

; The maximum number of keys (scripts) in the OPcache hash table.
; Only numbers between 200 and 100000 are allowed.
;opcache.max_accelerated_files=10000

; The maximum percentage of "wasted" memory until a restart is scheduled.
;opcache.max_wasted_percentage=5

; When this directive is enabled, the OPcache appends the current working
; directory to the script key, thus eliminating possible collisions between
; files with the same name (basename). Disabling the directive improves
; performance, but may break existing applications.
;opcache.use_cwd=1

; When disabled, you must reset the OPcache manually or restart the
; webserver for changes to the filesystem to take effect.
;opcache.validate_timestamps=1

; How often (in seconds) to check file timestamps for changes to the shared
; memory storage allocation. ("1" means validate once per second, but only
; once per request. "0" means always validate)
;opcache.revalidate_freq=2

; Enables or disables file search in include_path optimization
;opcache.revalidate_path=0

; If disabled, all PHPDoc comments are dropped from the code to reduce the
; size of the optimized code.
;opcache.save_comments=1

; If enabled, a fast shutdown sequence is used for the accelerated code
; Depending on the used Memory Manager this may cause some incompatibilities.
;opcache.fast_shutdown=0

; Allow file existence override (file_exists, etc.) performance feature.
;opcache.enable_file_override=0

; A bitmask, where each bit enables or disables the appropriate OPcache
; passes
;opcache.optimization_level=0xffffffff

;opcache.inherited_hack=1
;opcache.dups_fix=0

; The location of the OPcache blacklist file (wildcards allowed).
; Each OPcache blacklist file is a text file that holds the names of files
; that should not be accelerated. The file format is to add each filename
; to a new line. The filename may be a full path or just a file prefix
; (i.e., /var/www/x  blacklists all the files and directories in /var/www
; that start with 'x'). Line starting with a ; are ignored (comments).
;opcache.blacklist_filename=

; Allows exclusion of large files from being cached. By default all files
; are cached.
;opcache.max_file_size=0

; Check the cache checksum each N requests.
; The default value of "0" means that the checks are disabled.
;opcache.consistency_checks=0

; How long to wait (in seconds) for a scheduled restart to begin if the cache
; is not being accessed.
;opcache.force_restart_timeout=180

; OPcache error_log file name. Empty string assumes "stderr".
;opcache.error_log=

; All OPcache errors go to the Web server log.
; By default, only fatal errors (level 0) or errors (level 1) are logged.
; You can also enable warnings (level 2), info messages (level 3) or
; debug messages (level 4).
;opcache.log_verbosity_level=1

; Preferred Shared Memory back-end. Leave empty and let the system decide.
;opcache.preferred_memory_model=

; Protect the shared memory from unexpected writing during script execution.
; Useful for internal debugging only.
;opcache.protect_memory=0

; Allows calling OPcache API functions only from PHP scripts which path is
; started from specified string. The default "" means no restriction
;opcache.restrict_api=

; Mapping base of shared memory segments (for Windows only). All the PHP
; processes have to map shared memory into the same address space. This
; directive allows to manually fix the "Unable to reattach to base address"
; errors.
;opcache.mmap_base=

; Enables and sets the second level cache directory.
; It should improve performance when SHM memory is full, at server restart or
; SHM reset. The default "" disables file based caching.
;opcache.file_cache=

; Enables or disables opcode caching in shared memory.
;opcache.file_cache_only=0

; Enables or disables checksum validation when script loaded from file cache.
;opcache.file_cache_consistency_checks=1

; Implies opcache.file_cache_only=1 for a certain process that failed to
; reattach to the shared memory (for Windows only). Explicitly enabled file
; cache is required.
;opcache.file_cache_fallback=1

; Enables or disables copying of PHP code (text segment) into HUGE PAGES.
; This should improve performance, but requires appropriate OS configuration.
;opcache.huge_code_pages=0

; Validate cached file permissions.
;opcache.validate_permission=0

; Prevent name collisions in chroot'ed environment.
;opcache.validate_root=0