How to check php installed modules

php method to view installed modules: 1. In the PHP document, use the "phpinfo();" statement to view the installed modules; 2. Open the command line window, enter the PHP installation path, and then execute " php -m" command to view the installed modules of PHP.

The operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

php Check installed Module method

1. Use phpinfo()

<?php
phpinfo();
?>

2. Use the "php -m" command

Open the command line window, enter the PHP installation path, and then execute the "php -m" command

$ php -m
[PHP Modules]
bcmath
bz2
calendar
Core
ctype
curl
date
dom
exif
fileinfo
filter
ftp
gd
gettext
hash
iconv
igbinary
json
libxml
mbstring
memcached
msgpack
openssl
pcntl
pcre
PDO
pdo_pgsql
pgsql
Phar
posix
readline
redis
Reflection
session
shmop
SimpleXML
sockets
sodium
SPL
standard
sysvmsg
sysvsem
sysvshm
tokenizer
wddx
xml
xmlreader
xmlwriter
xsl
Zend OPcache
zip
zlib
[Zend Modules]
Zend OPcache

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