How to install PHP composer inside a docker container



PHP Snippet 1:

# Install Composer
RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer

PHP Snippet 2:

FROM php:7.1.3-fpm

RUN apt-get update && apt-get install -y libmcrypt-dev \
    mysql-client libmagickwand-dev --no-install-recommends \
    && pecl install imagick \
    && docker-php-ext-enable imagick \
&& docker-php-ext-install mcrypt pdo_mysql

# Install Composer
RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer

PHP Snippet 3:

composer --version
Composer version 1.6.5 2018-05-04 11:44:59

PHP Snippet 4:

COPY --from=composer:latest /usr/bin/composer /usr/local/bin/composer

PHP Snippet 5:

#Get Composer
FROM composer:2.0 as vendor

WORKDIR /app

COPY database/ database/
COPY composer.json composer.json
COPY composer.lock composer.lock

RUN composer install \
    --no-interaction \
    --no-plugins \
    --no-scripts \
    --no-dev \
    --prefer-dist

COPY . .
RUN composer dump-autoload

PHP Snippet 6:

FROM node:14.9 as frontend
...
FROM php:7.4-fpm
...

PHP Snippet 7:

# Copy Composer dependencies
COPY --from=vendor app/vendor/ ./vendor/
COPY . .

PHP Snippet 8:

...

PHP Snippet 9:

# Run Laravel commands
RUN php artisan optimize:clear

CMD php artisan serve --host=0.0.0.0 --port=8080

EXPOSE 8080

PHP Snippet 10:

RUN curl -sS https://getcomposer.org/installer | php -- \
--install-dir=/usr/bin --filename=composer && chmod +x /usr/bin/composer 

PHP Snippet 11:

--install-dir=/usr/local/bin

PHP Snippet 12:

export PATH=$PATH":/usr/bin"

PHP Snippet 13:

RUN php -r "readfile('http://getcomposer.org/installer');" | php -- --install-dir=/usr/bin/ --filename=composer

PHP Snippet 14:

FROM php:7.3-fpm-alpine
RUN docker-php-ext-install pdo pdo_mysql
RUN docker-php-ext-install mysqli && docker-php-ext-enable mysqli

RUN php -r "readfile('http://getcomposer.org/installer');" | php -- --install-dir=/usr/bin/ --filename=composer
RUN apk update
RUN apk upgrade
RUN apk add bash
RUN alias composer='php /usr/bin/composer'

PHP Snippet 15:

RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer

PHP Snippet 16:

FROM 8.1.4-fpm

RUN apt-get update && apt-get install -y \
    git \
    curl \
    zip \
    unzip

RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer

WORKDIR /var/www