Update README.md

Author: phansys

.php_cs.dist

@@ -15,6 +15,9 @@ if (\class_exists(PhpCsFixer\Config::class, false)) {
         ->setUsingCache(true)
         ->setRiskyAllowed(true)
         ->setRules([
+            '@PHP56Migration' => true,
+            '@PHP56Migration:risky' => true,
+            '@PHPUnit57Migration:risky' => true,
             '@Symfony' => true,
             '@Symfony:risky' => true,
             'array_syntax' => ['syntax' => 'short'],

README.md

@@ -19,7 +19,7 @@ Available translations for:
 
 ## Requirements
 
-* PHP >= 5.6
+* PHP ^5.6\|^7.0
 * [Symfony][1] ^2.8|^3.4|^4.0
 * [Knp Paginator bundle][2]
 
@@ -30,12 +30,12 @@ Available translations for:
 
 ## Version Matrix
 
-| Ticket Bundle | Symfony          | PHP   |
-| --------------| ---------------- | ----- |
-| [3.x][6]      | ^2.8\|^3.4\|^4.0 | >=5.6 |
-| [2.x][7]      | ^2.7\|^3.4       | >=5.3 |
-| [1.x][8]      | ^2.3             | >=5.3 |
-| [0.x][9]      | ^2.3             | >=5.3 |
+| Ticket Bundle | Symfony          | PHP        |
+| --------------| ---------------- | ---------- |
+| [3.x][6]      | ^2.8\|^3.4\|^4.0 | ^5.6\|^7.0 |
+| [2.x][7]      | ^2.7\|^3.4       | ^5.3\|^7.0 |
+| [1.x][8]      | ^2.3             | ^5.3\|^7.0 |
+| [0.x][9]      | ^2.3             | ^5.3\|^7.0 |
 
 ## Demo