Lift minimal PHP version requirement to 7.1

7.0 is not maintained anymore

Author: e1himself

.github/workflows/test.yml

@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php: [ '7.0', '7.1', '7.2', '7.3', '7.4', '8.0' ]
+        php: [ '7.1', '7.2', '7.3', '7.4', '8.0' ]
 
     steps:
       - uses: actions/checkout@master

README.md

@@ -8,7 +8,7 @@ but don't want to deal with nullable values.
 ## Features
 
 - PSR-11
-- PHP 7.0+
+- PHP 7.1+
 - PHP 8.0
 - Semver
 - Tests

composer.json

@@ -3,7 +3,7 @@
     "description": "Null (always empty) PSR-11 container implementation",
     "type": "library",
     "require": {
-        "php": ">=7.0",
+        "php": ">=7.1",
         "psr/container": "^1.0"
     },
     "license": "MIT",