Drop support for PHP 5.x. Update dependencies to support PHP 7.2+

Author: Robert Ramsay

.travis.yml

@@ -1,11 +1,9 @@
 language: php
 php:
-  - '5.6'
-  - '7.0'
-  - '7.1'
   - '7.2'
   - '7.3'
   - '7.4'
+  - '8.0'
 install:
   - composer install
 script:

Dockerfile

@@ -1,7 +1,7 @@
 # -*- mode: ruby -*-
 # vi: set ft=ruby :
 
-remi = ["php56", "php70", "php71", "php72", "php73", "php74"]
+remi = ["php72", "php73", "php74", "php80"]
 
 composer = <<-SHELL
   EXPECTED_SIGNATURE=$(curl https://composer.github.io/installer.sig)

Vagrantfile

@@ -15,15 +15,15 @@
     }
   ],
   "require": {
-    "php": ">=5.6.0",
+    "php": "^7.2.5 || ^8.0",
     "ext-xml": "*",
-    "guzzlehttp/guzzle": "^6.2",
-    "ramsey/uuid": "^3.5 || ^4.0",
+    "guzzlehttp/guzzle": "^7.0",
+    "ramsey/uuid": "^4",
     "psr/http-message": "^1.0"
   },
   "require-dev": {
-    "phpunit/phpunit": "^5.7",
-    "composer/semver": "^1.4"
+    "phpunit/phpunit": "^8",
+    "composer/semver": "^3"
   },
   "autoload": {
     "psr-4": { "telesign\\sdk\\": "src/" },

composer.json

@@ -54,7 +54,7 @@ function __construct (
 
     $sdk_version = VERSION;
     $php_version = PHP_VERSION;
-    $guzzle_version = Client::VERSION;
+    $guzzle_version = Client::MAJOR_VERSION;
 
     $this->user_agent = "TeleSignSDK/php-$sdk_version PHP/$php_version Guzzle/$guzzle_version";
   }

src/rest/RestClient.php

@@ -2,4 +2,4 @@
 
 namespace telesign\sdk\version;
 
-const VERSION = "v2.2.6";
+const VERSION = "v3.0.0";

src/version/version.php

@@ -17,7 +17,7 @@ function testInvalidJsonResolvesToNull () {
   function testValidJsonResolvesArray () {
     $response = new Response(new Psr7Response(200, [], "{}"));
     $this->assertEquals("{}", $response->body);
-    $this->assertInternalType("array", $response->json);
+    $this->assertIsArray($response->json);
   }
 
 }

test/rest/ResponseTest.php

@@ -126,7 +126,7 @@ function testUserAgentMatchesFormat () {
 
     $user_agent = $mock->getLastRequest()->getHeader("user-agent")[0];
     $php_version = PHP_VERSION;
-    $guzzle_version = Client::VERSION;
+    $guzzle_version = Client::MAJOR_VERSION;
     $pattern = "`^TeleSignSDK/php-v?\d.+ PHP/$php_version Guzzle/$guzzle_version$`";
 
     $this->assertRegExp($pattern, $user_agent);