travis: added PHP 7.4

.travis.yml

@@ -3,7 +3,7 @@ php:
     - 7.1
     - 7.2
     - 7.3
-    - 7.4snapshot
+    - 7.4
 
 before_install:
     # turn off XDebug
@@ -36,6 +36,7 @@ jobs:
 
 
         -   stage: Static Analysis (informative)
+            php: 7.4
             install:
                 # Install PHPStan
                 - travis_retry composer create-project phpstan/phpstan-shim temp/phpstan --no-progress
@@ -55,7 +56,6 @@ jobs:
     allow_failures:
         -   stage: Static Analysis (informative)
         -   stage: Code Coverage
-        -   php: 7.4snapshot
 
 
 sudo: false

readme.md

@@ -38,4 +38,5 @@ The recommended way to install is via Composer:
 composer require nette/utils
 ```
 
-It requires PHP version 7.1 and supports PHP up to 7.3.
+- Nette Utils 3.0 is compatible with PHP 7.1 to 7.4
+- Nette Utils 2.5 is compatible with PHP 5.6 to 7.4