Docker Php ext is a command that can help users install Memcached and other extensions effortlessly. The Memcached.

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Let us take a look at installing Memcached using the Docker Php ext in detail.

what is docker Php ext?

This command is used to activate the PHP extension. The PHP extension is not started by default when the user uses pecl to install it. They must configure this extension in PHP if they want to use it.

Memcached and docker Php ext

Memcached is a caching system that can improve back-end database performance. It can temporarily store information in memory. And, It can retain frequently or recently requested records. They reduce the number of direct requests to databases in this way.

Anyone can use the docker-php-ext-* commands to complete the docker PHP ext to install Memcached and process. It is critical to check out the source. The installation must begin with a Base installation process. Note that it is assumed that the user has already completed the installation of the necessary items to run the extension.

Base Installation for docker Php ext install Memcached

The user can run the following command after installing all of the necessary items for the Memcached extension.

RUN git clone -b php7 https://github.com/php-memcached-dev/php-memcached /usr/src/php/ext/memcached \
&& docker-php-ext-configure /usr/src/php/ext/memcached \ --disable-memcached-sasl \
&& docker-php-ext-install /usr/src/php/ext/memcached \
&& rm -rf /usr/src/php/ext/memcached

The repository will be cloned using this block. So the user must configure and install the extension before cleaning up.

Requirements

To build the extension for Docker Php ext install Memcached, the user will most likely need to install two packages. They can add and remove by doing the following: ENV MEMCACHED_DEPS zlib-dev libmemcached-dev cyrus-sasl-dev git
RUN set -xe \
&& apk add --no-cache libmemcached-libs zlib \
&& apk add --no-cache \
--virtual .memcached-deps \
$MEMCACHED_DEPS \
&& git clone -b php7 https://github.com/php-memcached-dev/php-memcached /usr/src/php/ext/memcached \
&& docker-php-ext-configure /usr/src/php/ext/memcached \
--disable-memcached-sasl \
&& docker-php-ext-install /usr/src/php/ext/memcached \
&& rm -rf /usr/src/php/ext/memcached \
&& apk del .memcached-deps

On Debian 11

FROM php:7.4.28-apache
RUN apt-get install -y libz-dev libmemcached-dev && \
apt-get install -y memcached libmemcached-tools && \
pecl install memcached && \
docker-php-ext-enable memcached

And after this the user can start the daemon using:/etc/init.d/memcached start.

Alternative method

Firstly, use the pecl to install these extensions. The user must then use the docker command to open the extension.

RUN apk update && apk add --no-cache/
autoconf g++ make libmemcached-dev/
&& pecl install memcached/
&& docker-php-ext-enable memcached/

The installation is successful. To verify that the redis, Memcached, and swoole extensions have been installed, run php -m.

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Conclusion

To conclude the process of installing Memcached with the docker Php extension is extremely easy to do. A user can manage and complete the installation steps in a few simple steps. And, the extension will help to manage and improve back-end database performance.