Issue #2744357 by rajeshwari10, pashupathi nath gajawada, chishah92, Eric_A: drupal/core-* components Symfony requirements conflict with drupal/core

core/lib/Drupal/Component/DependencyInjection/composer.json

@@ -12,8 +12,8 @@
   },
   "require": {
     "php": ">=5.5.9",
-    "symfony/dependency-injection": "2.7.*",
-    "symfony/expression-language": "2.7.*"
+    "symfony/dependency-injection": "~2.8",
+    "symfony/expression-language": "~2.7"
   },
   "autoload": {
     "psr-4": {

core/lib/Drupal/Component/EventDispatcher/composer.json

@@ -6,8 +6,8 @@
   "license": "GPL-2.0+",
   "require": {
     "php": ">=5.5.9",
-    "symfony/dependency-injection": "2.7.*",
-    "symfony/event-dispatcher": "2.7.*"
+    "symfony/dependency-injection": "~2.8",
+    "symfony/event-dispatcher": "~2.7"
   },
   "autoload": {
     "psr-4": {

core/lib/Drupal/Component/HttpFoundation/composer.json

@@ -6,7 +6,7 @@
   "license": "GPL-2.0+",
   "require": {
     "php": ">=5.5.9",
-    "symfony/http-foundation": "2.7.*"
+    "symfony/http-foundation": "~2.7"
   },
   "autoload": {
     "psr-4": {

core/lib/Drupal/Component/Plugin/composer.json

@@ -6,7 +6,7 @@
   "license": "GPL-2.0+",
   "require": {
     "php": ">=5.5.9",
-    "symfony/validator": "2.7.*"
+    "symfony/validator": "~2.7"
   },
   "autoload": {
     "psr-4": {

core/lib/Drupal/Component/Serialization/composer.json

@@ -6,7 +6,7 @@
   "license": "GPL-2.0+",
   "require": {
     "php": ">=5.5.9",
-    "symfony/yaml": "2.7.*"
+    "symfony/yaml": "~2.7"
   },
   "autoload": {
     "psr-4": {