Linux

Extension Name	Required Extensions	Suggested Extensions	Required Libraries	Suggested Libraries
amqp			librabbitmq
bz2			bzip2
curl			curl
dba				qdbm
dom			libxml2 zlib
event	openssl	sockets	libevent
ftp				openssl
gd	zlib		zlib libpng	libavif libwebp libjpeg freetype
gettext			gettext
gmp			gmp
gmssl			gmssl
grpc			grpc
iconv			libiconv
igbinary		session apcu
imagick			imagemagick
imap		openssl	imap
intl			icu
ldap		openssl	ldap	gmp libsodium
libxml	xml
mbregex	mbstring		onig
memcache	session		zlib
mongodb				icu openssl zstd zlib
mysqli	mysqlnd
mysqlnd			zlib
openssl	zlib		openssl zlib
password-argon2			libargon2
pdo_mysql	pdo mysqlnd
pdo_pgsql	pdo pgsql		postgresql
pdo_sqlite	pdo sqlite3		sqlite
pdo_sqlsrv	pdo sqlsrv
pgsql			postgresql
phar	zlib
rdkafka			librdkafka
readline			readline
redis		session igbinary		zstd liblz4
simplexml			libxml2
snappy		apcu	snappy
soap			libxml2
sodium			libsodium
spx			zlib
sqlite3			sqlite
sqlsrv	pcntl		unixodbc
ssh2			libssh2
swoole	openssl curl	swoole-hook-pgsql swoole-hook-mysql swoole-hook-sqlite	libcares brotli nghttp2 zlib
swoole-hook-mysql	mysqlnd pdo pdo_mysql	mysqli
swoole-hook-pgsql	pgsql pdo
swoole-hook-sqlite	sqlite3 pdo
swow		openssl curl		openssl curl
tidy			tidy
uuid			libuuid
uv	sockets		libuv
xhprof	ctype
xlswriter	zlib zip			openssl
xml			libxml2
xmlreader			libxml2
xmlwriter			libxml2
xsl	xml dom		libxslt
yac	igbinary
yaml			libyaml
zip			libzip
zlib			zlib
zstd			zstd

macOS

Extension Name	Required Extensions	Suggested Extensions	Required Libraries	Suggested Libraries
amqp			librabbitmq
bz2			bzip2
curl			curl
dba				qdbm
dom			libxml2 zlib
event	openssl	sockets	libevent
ffi			libffi
ftp				openssl
gd	zlib		zlib libpng	libavif libwebp libjpeg freetype
gettext			gettext
glfw			glfw
gmp			gmp
gmssl			gmssl
grpc			grpc
iconv			libiconv
igbinary		session apcu
imagick			imagemagick
imap		openssl	imap
intl			icu
ldap		openssl	ldap	gmp libsodium
libxml	xml
mbregex	mbstring		onig
memcache	session		zlib
memcached	session zlib		libmemcached
mongodb				icu openssl zstd zlib
mysqli	mysqlnd
mysqlnd			zlib
openssl	zlib		openssl zlib
password-argon2			libargon2
pdo_mysql	pdo mysqlnd
pdo_pgsql	pdo pgsql		postgresql
pdo_sqlite	pdo sqlite3		sqlite
pdo_sqlsrv	pdo sqlsrv
pgsql			postgresql
phar	zlib
rdkafka			librdkafka
readline			readline
redis		session igbinary		zstd liblz4
simplexml			libxml2
snappy		apcu	snappy
soap			libxml2
sodium			libsodium
spx			zlib
sqlite3			sqlite
sqlsrv			unixodbc
ssh2			libssh2
swoole	openssl curl	swoole-hook-pgsql swoole-hook-mysql swoole-hook-sqlite	libcares brotli nghttp2 zlib
swoole-hook-mysql	mysqlnd pdo pdo_mysql	mysqli
swoole-hook-pgsql	pgsql pdo
swoole-hook-sqlite	sqlite3 pdo
swow		openssl curl		openssl curl
tidy			tidy
uuid			libuuid
uv	sockets		libuv
xhprof	ctype
xlswriter	zlib zip			openssl
xml			libxml2
xmlreader			libxml2
xmlwriter			libxml2
xsl	xml dom		libxslt
yac	igbinary
yaml			libyaml
zip			libzip
zlib			zlib
zstd			zstd

Windows

Extension Name	Required Extensions	Suggested Extensions	Required Libraries	Suggested Libraries
amqp	openssl		librabbitmq
bz2			bzip2
curl	zlib openssl		curl
dba				qdbm
dom	xml		libxml2 zlib
ffi			libffi-win
ftp				openssl
gd	zlib		zlib libpng	libavif libwebp libjpeg freetype
gmssl			gmssl
iconv			libiconv-win
igbinary		session apcu
libxml	xml
mbregex	mbstring		onig
mysqli	mysqlnd
mysqlnd			zlib
openssl	zlib		openssl zlib
parallel			pthreads4w
pdo_mysql	pdo mysqlnd
pdo_sqlite	pdo sqlite3		sqlite
pdo_sqlsrv	pdo sqlsrv
phar	zlib
redis		session igbinary
simplexml	xml		libxml2
soap	xml		libxml2
sqlite3			sqlite
ssh2	openssl zlib		libssh2
swow		openssl curl		openssl curl
xml	iconv		libxml2
xmlreader	xml dom		libxml2
xmlwriter	xml		libxml2
yaml			libyaml
zip	zlib bz2		libzip zlib bzip2 xz
zlib			zlib

FreeBSD

Extension Name	Required Extensions	Suggested Extensions	Required Libraries	Suggested Libraries
bz2			bzip2
curl			curl
dba				qdbm
ftp				openssl
mbregex	mbstring		onig
mysqli	mysqlnd
mysqlnd			zlib
openssl	zlib		openssl zlib
pdo_mysql	pdo mysqlnd
phar	zlib
zlib			zlib