Add PHP/MySQL/PhpMyAdmin docker-compose

Signed-off-by: Alireza Far <imail01999@gmail.com>

php-mysql-apache/php/index.php

@@ -0,0 +1,26 @@
+<?php
+
+
+/**
+ * This is a sample code to show you how Docker containers work together.
+ * DO NOT USE this source and pattern in production.
+ * 
+ * 
+ * You can see the result by going to `localhost:8000`.
+ * 8000-8080: 
+ *      Host Apache port to run PHP index.php inside /var/www/html in the container.
+ * 8001 : Refers to 3306 & 33060 of the MySQL port in the container
+ * 8003 : Refers to 80 of the PhpMyAdmin [user=root, no password]
+ * 
+ */
+
+require_once "query.php";
+
+
+/**
+ * IP of MySQL
+ * We can add specific IPs in docker-compose.yaml file for each service(container)
+ */
+$mysqlHost = "172.17.0.3";
+
+run_MySQL_queries($mysqlHost);