Remove support for PHP 7.0

.travis.yml

@@ -12,7 +12,6 @@ env:
   - DEPENDENCIES="--prefer-lowest --prefer-stable"
 
 php:
-  - 7.0
   - 7.1
   - 7.2
   - 7.3

CHANGELOG.md

@@ -23,6 +23,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ### Removed
 - `enableCodeExchangeProof` flag (PR #938)
+- Support for PHP 7.0
 
 ## [7.4.0] - released 2019-05-05
 

README.md

@@ -31,7 +31,6 @@ This library was created by Alex Bilbie. Find him on Twitter at [@alexbilbie](ht
 
 The following versions of PHP are supported:
 
-* PHP 7.0
 * PHP 7.1
 * PHP 7.2
 * PHP 7.3

composer.json

@@ -4,7 +4,7 @@
     "homepage": "https://oauth2.thephpleague.com/",
     "license": "MIT",
     "require": {
-        "php": ">=7.0.0",
+        "php": ">=7.1.0",
         "ext-openssl": "*",
         "league/event": "^2.1",
         "lcobucci/jwt": "^3.2.2",