Merge branch 'add/wp-tests' into 'master'

Add PHP images

See merge request !1

.gitignore

+.idea
+*.iml

php/5.3/Dockerfile

+FROM tetraweb/php:5.3
+MAINTAINER ethitter
+
+RUN apt-get update && apt-get -yqqf install lsb-release zip unzip subversion mysql-client libicu-dev libpng-dev libbz2-dev libmysqlclient-dev libfreetype6-dev libjpeg-dev libxpm-dev --fix-missing
+RUN docker-php-ext-install mbstring mysqli intl gd zip bz2
+
+RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer
+RUN chmod +x /usr/local/bin/composer
+
+ENV PATH=/root/.composer/vendor/bin:$HOME/.composer/vendor/bin:$PATH

php/5.6/Dockerfile

+FROM php:5.6-stretch
+MAINTAINER ethitter
+
+RUN apt-get update && apt-get -yqqf install lsb-release zip unzip subversion mysql-client libicu-dev libpng-dev libbz2-dev default-libmysqlclient-dev --fix-missing
+RUN docker-php-ext-install mbstring mysqli intl gd zip bz2
+
+RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer
+RUN chmod +x /usr/local/bin/composer
+
+ENV PATH=/root/.composer/vendor/bin:$HOME/.composer/vendor/bin:$PATH

php/7.0/Dockerfile

+FROM php:7.0-stretch
+MAINTAINER ethitter
+
+RUN apt-get update && apt-get -yqqf install lsb-release zip unzip subversion mysql-client libicu-dev libpng-dev libbz2-dev default-libmysqlclient-dev --fix-missing
+RUN docker-php-ext-install mbstring mysqli intl gd zip bz2
+
+RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer
+RUN chmod +x /usr/local/bin/composer
+
+ENV PATH=/root/.composer/vendor/bin:$HOME/.composer/vendor/bin:$PATH

php/7.1/Dockerfile

+FROM php:7.1-stretch
+MAINTAINER ethitter
+
+RUN apt-get update && apt-get -yqqf install lsb-release zip unzip subversion mysql-client libicu-dev libpng-dev libbz2-dev default-libmysqlclient-dev --fix-missing
+RUN docker-php-ext-install mbstring mysqli intl gd zip bz2
+
+RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer
+RUN chmod +x /usr/local/bin/composer
+
+ENV PATH=/root/.composer/vendor/bin:$HOME/.composer/vendor/bin:$PATH

php/7.2/Dockerfile

+FROM php:7.2-stretch
+MAINTAINER ethitter
+
+RUN apt-get update && apt-get -yqqf install lsb-release zip unzip subversion mysql-client libicu-dev libpng-dev libbz2-dev default-libmysqlclient-dev --fix-missing
+RUN docker-php-ext-install mbstring mysqli intl gd zip bz2
+
+RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer
+RUN chmod +x /usr/local/bin/composer
+
+ENV PATH=/root/.composer/vendor/bin:$HOME/.composer/vendor/bin:$PATH