问题描述
这是我编译好的镜像 salamandermh/php-cli:7.1 然后查看docker run -it salamandermh/php-cli:7.1 bash
发现
php -m
PHP Warning: PHP Startup: Unable to load dynamic library '/usr/local/lib/php/extensions/no-debug-non-zts-20160303/event.so' - Error relocating /usr/local/lib/php/extensions/no-debug-non-zts-20160303/event.so: php_sockets_le_socket: symbol not found in Unknown on line 0
[PHP Modules]
bcmath
bz2
Core
ctype
curl
date
dom
fileinfo
filter
ftp
gd
hash
iconv
imagick
json
libxml
mbstring
mongodb
mysqli
mysqlnd
openssl
pcntl
pcre
PDO
pdo_mysql
pdo_sqlite
Phar
posix
readline
redis
Reflection
session
SimpleXML
sockets
SPL
sqlite3
standard
swoole
tokenizer
xml
xmlreader
xmlwriter
xsl
Zend OPcache
zip
zlib
[Zend Modules]
Zend OPcache
php_sockets_le_socket: symbol not found in Unknown on line 0, 看样子是 sockets 扩展没找到,但是sockets扩展已经加载了,不知道是哪里没配置对
Dockerfile在这里
解决了,是扩展加载顺序问题
because event was being loaded before sockets from the .ini's in /usr/local/etc/php/conf.d
Going into your image, the ordering of these files determines which are loaded first
docker-php-ext-enable
allows for a flag to change the.ini
name, so doing adocker-php-ext-enable --ini-name zz-event.ini event
has it load in last.正确的Dockerfile
github issue