列出所有扩展

/data/app/bin/php -m

[PHP Modules]
bcmath
Core
ctype
curl
date
dom
fileinfo
filter
ftp
gd
hash
iconv
json
ldap
libxml
mbstring
mongodb
mysqli
mysqlnd
openssl
pcntl
pcre
PDO
pdo_mysql
pdo_sqlite
Phar
posix
protobuf
redis
Reflection
session
shmop
SimpleXML
soap
sockets
SPL
sqlite3
standard
swoole
sysvsem
tokenizer
xml
xmlreader
xmlrpc
xmlwriter
Zend OPcache
zip
zlib[Zend Modules]
Zend OPcache

查看mongodb扩展信息

/data/app/bin/php --ri 

mongodbMongoDB support => enabled
MongoDB extension version => 1.9.0
MongoDB extension stability => stable
libbson bundled version => 1.17.2
libmongoc bundled version => 1.17.2
libmongoc SSL => enabled
libmongoc SSL library => OpenSSL
libmongoc crypto => enabled
libmongoc crypto library => libcrypto
libmongoc crypto system profile => disabled
libmongoc SASL => enabled
libmongoc ICU => enabled
libmongoc compression => enabled
libmongoc compression snappy => disabled
libmongoc compression zlib => enabled
libmongoc compression zstd => disabled
libmongocrypt bundled version => 1.0.4
libmongocrypt crypto => enabled
libmongocrypt crypto library => libcryptoDirective => Local Value => Master Value
mongodb.debug => no value => no value