PHP8.x extension standard
PHP 8 系 のstandardに関する言語リファレンス情報をまとめたカテゴリです。
constant の一覧
ABDAY_1
ABDAY_2
ABDAY_3
ABDAY_4
ABDAY_5
ABDAY_6
ABDAY_7
ABMON_1
ABMON_10
ABMON_11
ABMON_12
ABMON_2
ABMON_3
ABMON_4
ABMON_5
ABMON_6
ABMON_7
ABMON_8
ABMON_9
ALT_DIGITS
AM_STR
ARRAY_FILTER_USE_BOTH
ARRAY_FILTER_USE_KEY
ASSERT_ACTIVE
ASSERT_BAIL
ASSERT_CALLBACK
ASSERT_EXCEPTION
ASSERT_WARNING
CASE_LOWER
CASE_UPPER
CHAR_MAX
CODESET
CONNECTION_ABORTED
CONNECTION_NORMAL
CONNECTION_TIMEOUT
COUNT_NORMAL
COUNT_RECURSIVE
CREDITS_ALL
CREDITS_DOCS
CREDITS_FULLPAGE
CREDITS_GENERAL
CREDITS_GROUP
CREDITS_MODULES
CREDITS_QA
CREDITS_SAPI
CRNCYSTR
CRYPT_BLOWFISH
CRYPT_EXT_DES
CRYPT_MD5
CRYPT_SALT_LENGTH
CRYPT_SHA256
CRYPT_SHA512
CRYPT_STD_DES
CURRENCY_SYMBOL
D_FMT
D_T_FMT
DAY_1
DAY_2
DAY_3
DAY_4
DAY_5
DAY_6
DAY_7
DECIMAL_POINT
DIRECTORY_SEPARATOR
DNS_A
DNS_A6
DNS_AAAA
DNS_ALL
DNS_ANY
DNS_CAA
DNS_CNAME
DNS_HINFO
DNS_MX
DNS_NAPTR
DNS_NS
DNS_PTR
DNS_SOA
DNS_SRV
DNS_TXT
ENT_COMPAT
ENT_DISALLOWED
ENT_HTML401
ENT_HTML5
ENT_IGNORE
ENT_NOQUOTES
ENT_QUOTES
ENT_SUBSTITUTE
ENT_XHTML
ENT_XML1
ERA
ERA_D_FMT
ERA_D_T_FMT
ERA_T_FMT
ERA_YEAR
EXTR_IF_EXISTS
EXTR_OVERWRITE
EXTR_PREFIX_ALL
EXTR_PREFIX_IF_EXISTS
EXTR_PREFIX_INVALID
EXTR_PREFIX_SAME
EXTR_REFS
EXTR_SKIP
FILE_APPEND
FILE_BINARY
FILE_IGNORE_NEW_LINES
FILE_NO_DEFAULT_CONTEXT
FILE_SKIP_EMPTY_LINES
FILE_TEXT
FILE_USE_INCLUDE_PATH
FNM_CASEFOLD
FNM_NOESCAPE
FNM_PATHNAME
FNM_PERIOD
FRAC_DIGITS
GLOB_AVAILABLE_FLAGS
GLOB_BRACE
GLOB_ERR
GLOB_MARK
GLOB_NOCHECK
GLOB_NOESCAPE
GLOB_NOSORT
GLOB_ONLYDIR
GROUPING
HTML_ENTITIES
HTML_SPECIALCHARS
IMAGETYPE_AVIF
IMAGETYPE_BMP
IMAGETYPE_COUNT
IMAGETYPE_GIF
IMAGETYPE_ICO
IMAGETYPE_IFF
IMAGETYPE_JB2
IMAGETYPE_JP2
IMAGETYPE_JPC
IMAGETYPE_JPEG
IMAGETYPE_JPEG2000
IMAGETYPE_JPX
IMAGETYPE_PNG
IMAGETYPE_PSD
IMAGETYPE_SWC
IMAGETYPE_SWF
IMAGETYPE_TIFF_II
IMAGETYPE_TIFF_MM
IMAGETYPE_UNKNOWN
IMAGETYPE_WBMP
IMAGETYPE_WEBP
IMAGETYPE_XBM
INF
INFO_ALL
INFO_CONFIGURATION
INFO_CREDITS
INFO_ENVIRONMENT
INFO_GENERAL
INFO_LICENSE
INFO_MODULES
INFO_VARIABLES
INI_ALL
INI_PERDIR
INI_SCANNER_NORMAL
INI_SCANNER_RAW
INI_SCANNER_TYPED
INI_SYSTEM
INI_USER
INT_CURR_SYMBOL
INT_FRAC_DIGITS
LC_ALL
LC_COLLATE
LC_CTYPE
LC_MESSAGES
LC_MONETARY
LC_NUMERIC
LC_TIME
LOCK_EX
LOCK_NB
LOCK_SH
LOCK_UN
LOG_ALERT
LOG_AUTH
LOG_AUTHPRIV
LOG_CONS
LOG_CRIT
LOG_CRON
LOG_DAEMON
LOG_DEBUG
LOG_EMERG
LOG_ERR
LOG_INFO
LOG_KERN
LOG_LOCAL0
LOG_LOCAL1
LOG_LOCAL2
LOG_LOCAL3
LOG_LOCAL4
LOG_LOCAL5
LOG_LOCAL6
LOG_LOCAL7
LOG_LPR
LOG_MAIL
LOG_NDELAY
LOG_NEWS
LOG_NOTICE
LOG_NOWAIT
LOG_ODELAY
LOG_PERROR
LOG_PID
LOG_SYSLOG
LOG_USER
LOG_UUCP
LOG_WARNING
M_1_PI
M_2_PI
M_2_SQRTPI
M_E
M_EULER
M_LN10
M_LN2
M_LNPI
M_LOG10E
M_LOG2E
M_PI
M_PI_2
M_PI_4
M_SQRT1_2
M_SQRT2
M_SQRT3
M_SQRTPI
MON_1
MON_10
MON_11
MON_12
MON_2
MON_3
MON_4
MON_5
MON_6
MON_7
MON_8
MON_9
MON_DECIMAL_POINT
MON_GROUPING
MON_THOUSANDS_SEP
N_CS_PRECEDES
N_SEP_BY_SPACE
N_SIGN_POSN
NAN
NEGATIVE_SIGN
NOEXPR
NOSTR
P_CS_PRECEDES
P_SEP_BY_SPACE
P_SIGN_POSN
PASSWORD_ARGON2_DEFAULT_MEMORY_COST
PASSWORD_ARGON2_DEFAULT_THREADS
PASSWORD_ARGON2_DEFAULT_TIME_COST
PASSWORD_ARGON2_PROVIDER
PASSWORD_ARGON2I
PASSWORD_ARGON2ID
PASSWORD_BCRYPT
PASSWORD_BCRYPT_DEFAULT_COST
PASSWORD_DEFAULT
PATH_SEPARATOR
PATHINFO_ALL
PATHINFO_BASENAME
PATHINFO_DIRNAME
PATHINFO_EXTENSION
PATHINFO_FILENAME
PHP_QUERY_RFC1738
PHP_QUERY_RFC3986
PHP_ROUND_HALF_DOWN
PHP_ROUND_HALF_EVEN
PHP_ROUND_HALF_ODD
PHP_ROUND_HALF_UP
PHP_URL_FRAGMENT
PHP_URL_HOST
PHP_URL_PASS
PHP_URL_PATH
PHP_URL_PORT
PHP_URL_QUERY
PHP_URL_SCHEME
PHP_URL_USER
PM_STR
POSITIVE_SIGN
PSFS_ERR_FATAL
PSFS_FEED_ME
PSFS_FLAG_FLUSH_CLOSE
PSFS_FLAG_FLUSH_INC
PSFS_FLAG_NORMAL
PSFS_PASS_ON
RADIXCHAR
SCANDIR_SORT_ASCENDING
SCANDIR_SORT_DESCENDING
SCANDIR_SORT_NONE
SEEK_CUR
SEEK_END
SEEK_SET
SORT_ASC
SORT_DESC
SORT_FLAG_CASE
SORT_LOCALE_STRING
SORT_NATURAL
SORT_NUMERIC
SORT_REGULAR
SORT_STRING
STR_PAD_BOTH
STR_PAD_LEFT
STR_PAD_RIGHT
STREAM_BUFFER_FULL
STREAM_BUFFER_LINE
STREAM_BUFFER_NONE
STREAM_CAST_AS_STREAM
STREAM_CAST_FOR_SELECT
STREAM_CLIENT_ASYNC_CONNECT
STREAM_CLIENT_CONNECT
STREAM_CLIENT_PERSISTENT
STREAM_CRYPTO_METHOD_ANY_CLIENT
STREAM_CRYPTO_METHOD_ANY_SERVER
STREAM_CRYPTO_METHOD_SSLv23_CLIENT
STREAM_CRYPTO_METHOD_SSLv23_SERVER
STREAM_CRYPTO_METHOD_SSLv2_CLIENT
STREAM_CRYPTO_METHOD_SSLv2_SERVER
STREAM_CRYPTO_METHOD_SSLv3_CLIENT
STREAM_CRYPTO_METHOD_SSLv3_SERVER
STREAM_CRYPTO_METHOD_TLS_CLIENT
STREAM_CRYPTO_METHOD_TLS_SERVER
STREAM_CRYPTO_METHOD_TLSv1_0_CLIENT
STREAM_CRYPTO_METHOD_TLSv1_0_SERVER
STREAM_CRYPTO_METHOD_TLSv1_1_CLIENT
STREAM_CRYPTO_METHOD_TLSv1_1_SERVER
STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT
STREAM_CRYPTO_METHOD_TLSv1_2_SERVER
STREAM_CRYPTO_METHOD_TLSv1_3_CLIENT
STREAM_CRYPTO_METHOD_TLSv1_3_SERVER
STREAM_CRYPTO_PROTO_SSLv3
STREAM_CRYPTO_PROTO_TLSv1_0
STREAM_CRYPTO_PROTO_TLSv1_1
STREAM_CRYPTO_PROTO_TLSv1_2
STREAM_CRYPTO_PROTO_TLSv1_3
STREAM_FILTER_ALL
STREAM_FILTER_READ
STREAM_FILTER_WRITE
STREAM_IGNORE_URL
STREAM_IPPROTO_ICMP
STREAM_IPPROTO_IP
STREAM_IPPROTO_RAW
STREAM_IPPROTO_TCP
STREAM_IPPROTO_UDP
STREAM_IS_URL
STREAM_META_ACCESS
STREAM_META_GROUP
STREAM_META_GROUP_NAME
STREAM_META_OWNER
STREAM_META_OWNER_NAME
STREAM_META_TOUCH
STREAM_MKDIR_RECURSIVE
STREAM_MUST_SEEK
STREAM_NOTIFY_AUTH_REQUIRED
STREAM_NOTIFY_AUTH_RESULT
STREAM_NOTIFY_COMPLETED
STREAM_NOTIFY_CONNECT
STREAM_NOTIFY_FAILURE
STREAM_NOTIFY_FILE_SIZE_IS
STREAM_NOTIFY_MIME_TYPE_IS
STREAM_NOTIFY_PROGRESS
STREAM_NOTIFY_REDIRECTED
STREAM_NOTIFY_RESOLVE
STREAM_NOTIFY_SEVERITY_ERR
STREAM_NOTIFY_SEVERITY_INFO
STREAM_NOTIFY_SEVERITY_WARN
STREAM_OOB
STREAM_OPTION_BLOCKING
STREAM_OPTION_READ_BUFFER
STREAM_OPTION_READ_TIMEOUT
STREAM_OPTION_WRITE_BUFFER
STREAM_PEEK
STREAM_PF_INET
STREAM_PF_INET6
STREAM_PF_UNIX
STREAM_REPORT_ERRORS
STREAM_SERVER_BIND
STREAM_SERVER_LISTEN
STREAM_SHUT_RD
STREAM_SHUT_RDWR
STREAM_SHUT_WR
STREAM_SOCK_DGRAM
STREAM_SOCK_RAW
STREAM_SOCK_RDM
STREAM_SOCK_SEQPACKET
STREAM_SOCK_STREAM
STREAM_URL_STAT_LINK
STREAM_URL_STAT_QUIET
STREAM_USE_PATH
T_FMT
T_FMT_AMPM
THOUSANDS_SEP
THOUSEP
YESEXPR
YESSTR
function の一覧
abs
acos
acosh
addcslashes
addslashes
array_all
array_any
array_change_key_case
array_chunk
array_column
array_combine
array_count_values
array_diff
array_diff_assoc
array_diff_key
array_diff_uassoc
array_diff_ukey
array_fill
array_fill_keys
array_filter
array_find
array_find_key
array_flip
array_intersect
array_intersect_assoc
array_intersect_key
array_intersect_uassoc
array_intersect_ukey
array_is_list
array_key_exists
array_key_first
array_key_last
array_keys
array_map
array_merge
array_merge_recursive
array_multisort
array_pad
array_pop
array_product
array_push
array_rand
array_reduce
array_replace
array_replace_recursive
array_reverse
array_search
array_shift
array_slice
array_splice
array_sum
array_udiff
array_udiff_assoc
array_udiff_uassoc
array_uintersect
array_uintersect_assoc
array_uintersect_uassoc
array_unique
array_unshift
array_values
array_walk
array_walk_recursive
arsort
asin
asinh
asort
assert
assert_options
atan
atan2
atanh
base64_decode
base64_encode
base_convert
basename
bin2hex
bindec
boolval
call_user_func
call_user_func_array
ceil
chdir
checkdnsrr
chgrp
chmod
chop
chown
chr
chroot
chunk_split
clearstatcache
cli_get_process_title
cli_set_process_title
closedir
closelog
compact
connection_aborted
connection_status
constant
convert_uudecode
convert_uuencode
copy
cos
cosh
count
count_chars
crc32
crypt
current
debug_zval_dump
decbin
dechex
decoct
deg2rad
dir
dirname
disk_free_space
disk_total_space
diskfreespace
dl
dns_check_record
dns_get_mx
dns_get_record
doubleval
end
error_clear_last
error_get_last
error_log
escapeshellarg
escapeshellcmd
exec
exp
explode
expm1
extract
fclose
fdatasync
fdiv
feof
fflush
fgetc
fgetcsv
fgets
file
file_exists
file_get_contents
file_put_contents
fileatime
filectime
filegroup
fileinode
filemtime
fileowner
fileperms
filesize
filetype
floatval
flock
floor
flush
fmod
fnmatch
fopen
forward_static_call
forward_static_call_array
fpassthru
fpow
fprintf
fputcsv
fputs
fread
fscanf
fseek
fsockopen
fstat
fsync
ftell
ftok
ftruncate
fwrite
get_browser
get_cfg_var
get_current_user
get_debug_type
get_headers
get_html_translation_table
get_include_path
get_meta_tags
getcwd
getenv
gethostbyaddr
gethostbyname
gethostbynamel
gethostname
getimagesize
getimagesizefromstring
getlastmod
getmxrr
getmygid
getmyinode
getmypid
getmyuid
getopt
getprotobyname
getprotobynumber
getrusage
getservbyname
getservbyport
gettimeofday
gettype
glob
header
header_register_callback
header_remove
headers_list
headers_sent
hebrev
hex2bin
hexdec
highlight_file
highlight_string
hrtime
html_entity_decode
htmlentities
htmlspecialchars
htmlspecialchars_decode
http_build_query
http_clear_last_response_headers
http_get_last_response_headers
http_response_code
hypot
ignore_user_abort
image_type_to_extension
image_type_to_mime_type
implode
in_array
inet_ntop
inet_pton
ini_alter
ini_get
ini_get_all
ini_parse_quantity
ini_restore
ini_set
intdiv
intval
ip2long
iptcembed
iptcparse
is_array
is_bool
is_callable
is_countable
is_dir
is_double
is_executable
is_file
is_finite
is_float
is_infinite
is_int
is_integer
is_iterable
is_link
is_long
is_nan
is_null
is_numeric
is_object
is_readable
is_resource
is_scalar
is_string
is_uploaded_file
is_writable
is_writeable
join
key
key_exists
krsort
ksort
lcfirst
lchgrp
lchown
levenshtein
link
linkinfo
localeconv
log
log10
log1p
long2ip
lstat
ltrim
mail
max
md5
md5_file
memory_get_peak_usage
memory_get_usage
memory_reset_peak_usage
metaphone
microtime
min
mkdir
move_uploaded_file
natcasesort
natsort
net_get_interfaces
next
nl2br
nl_langinfo
number_format
ob_clean
ob_end_clean
ob_end_flush
ob_flush
ob_get_clean
ob_get_contents
ob_get_flush
ob_get_length
ob_get_level
ob_get_status
ob_implicit_flush
ob_list_handlers
ob_start
octdec
opendir
openlog
ord
output_add_rewrite_var
output_reset_rewrite_vars
pack
parse_ini_file
parse_ini_string
parse_str
parse_url
passthru
password_algos
password_get_info
password_hash
password_needs_rehash
password_verify
pathinfo
pclose
pfsockopen
php_ini_loaded_file
php_ini_scanned_files
php_sapi_name
php_strip_whitespace
php_uname
phpcredits
phpinfo
phpversion
pi
popen
pos
pow
prev
print_r
printf
proc_close
proc_get_status
proc_nice
proc_open
proc_terminate
putenv
quoted_printable_decode
quoted_printable_encode
quotemeta
rad2deg
range
rawurldecode
rawurlencode
readdir
readfile
readlink
realpath
realpath_cache_get
realpath_cache_size
register_shutdown_function
register_tick_function
rename
request_parse_body
reset
rewind
rewinddir
rmdir
round
rsort
rtrim
scandir
serialize
set_file_buffer
set_include_path
set_time_limit
setcookie
setlocale
setrawcookie
settype
sha1
sha1_file
shell_exec
show_source
shuffle
similar_text
sin
sinh
sizeof
sleep
socket_get_status
socket_set_blocking
socket_set_timeout
sort
soundex
sprintf
sqrt
sscanf
stat
str_contains
str_decrement
str_ends_with
str_getcsv
str_increment
str_ireplace
str_pad
str_repeat
str_replace
str_rot13
str_shuffle
str_split
str_starts_with
str_word_count
strchr
strcoll
strcspn
stream_bucket_append
stream_bucket_make_writeable
stream_bucket_new
stream_bucket_prepend
stream_context_create
stream_context_get_default
stream_context_get_options
stream_context_get_params
stream_context_set_default
stream_context_set_option
stream_context_set_options
stream_context_set_params
stream_copy_to_stream
stream_filter_append
stream_filter_prepend
stream_filter_register
stream_filter_remove
stream_get_contents
stream_get_filters
stream_get_line
stream_get_meta_data
stream_get_transports
stream_get_wrappers
stream_is_local
stream_isatty
stream_register_wrapper
stream_resolve_include_path
stream_select
stream_set_blocking
stream_set_chunk_size
stream_set_read_buffer
stream_set_timeout
stream_set_write_buffer
stream_socket_accept
stream_socket_client
stream_socket_enable_crypto
stream_socket_get_name
stream_socket_pair
stream_socket_recvfrom
stream_socket_sendto
stream_socket_server
stream_socket_shutdown
stream_supports_lock
stream_wrapper_register
stream_wrapper_restore
stream_wrapper_unregister
strip_tags
stripcslashes
stripos
stripslashes
stristr
strnatcasecmp
strnatcmp
strpbrk
strpos
strptime
strrchr
strrev
strripos
strrpos
strspn
strstr
strtok
strtolower
strtoupper
strtr
strval
substr
substr_compare
substr_count
substr_replace
symlink
sys_get_temp_dir
sys_getloadavg
syslog
system
tan
tanh
tempnam
time_nanosleep
time_sleep_until
tmpfile
touch
trim
uasort
ucfirst
ucwords
uksort
umask
uniqid
unlink
unpack
unregister_tick_function
unserialize
urldecode
urlencode
usleep
usort
utf8_decode
utf8_encode
var_dump
var_export
version_compare
vfprintf
vprintf
vsprintf
wordwrap