add installation xdebug

.gitignore

@@ -6,7 +6,6 @@ Homestead.json
 Homestead.yaml
 .env
 .orig
-.vscode
 langfiles.zip
 npm-debug.log
 # The Files created by Webpack in the build process

.vscode/launch.json

+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "PHP - Listen for XDebug",
+            "type": "php",
+            "request": "launch",
+            "port": 9000
+        },
+        {
+            "name": "PHP - Launch currently open script",
+            "type": "php",
+            "request": "launch",
+            "port": 9000,
+            "program": "${file}",
+            "cwd": "${fileDirname}",
+            "pathMappings": {
+                "/public": "${workspaceRoot}/public",
+                "/app": "${workspaceRoot}/app"
+              }
+        }
+    ]
+}
\ No newline at end of file

DockerfileDev

@@ -24,6 +24,7 @@ RUN apk add --update \
     php7-json \
     php7-pcntl \
     php7-fileinfo \
+    php7-xdebug \
     && rm -rf /var/cache/apk/*
 
 WORKDIR /html
@@ -45,6 +46,10 @@ RUN sed -i 's/;error_log = log\/php7\/error.log/error_log = \/dev\/stderr/g' /et
     sed -i 's/group = www-data/group = nginx/g' /etc/php7/php-fpm.d/www.conf && \
     sed -i 's/;cgi.fix_pathinfo=1/cgi.fix_pathinfo=0/g' /etc/php7/php.ini && \
     sed -i 's/expose_php = On/expose_php = Off/g' /etc/php7/php.ini && \
+    echo "zend_extension=/usr/lib/php7/modules/xdebug.so" >> /etc/php7/php.ini && \
+    echo "[XDebug]" >> /etc/php7/php.ini && \
+    echo "xdebug.remote_enable = 1" >> /etc/php7/php.ini && \
+    echo "xdebug.remote_autostart = 1" >> /etc/php7/php.ini && \
     echo "daemonize yes" >> /etc/redis.conf && \
     ln -s /dev/null /var/log/nginx/access.log && \
     ln -s /dev/stdout /var/log/nginx/error.log && \

tests/TestScript.php

+<?php
+$arr = array(0,1,2,3);
+$sum = 0;
+//obviously running into array index out of bounds
+for($i = 0; $i < 10; $i++){
+    $sum += $arr[$i];
+}
\ No newline at end of file