Rollback of the minimum php version to 7.3

Author: desperado

.travis.yml

@@ -1,6 +1,7 @@
 language: php
 
 php:
+  - 7.3
   - 7.4snapshot
 
 services:
@@ -22,10 +23,9 @@ install:
 
 script:
   - ./vendor/bin/phpunit --configuration ./phpunit.xml --coverage-clover=coverage.clover
-  - ./vendor/bin/psalm --config=psalm.xml
-  - ./vendor/bin/phpstan analyse src --level 7
-  - ./vendor/bin/php-cs-fixer fix --allow-risky=yes --dry-run
+  - if [ "$TRAVIS_PHP_VERSION" == "7.4snapshot"]; then ./vendor/bin/psalm --config=psalm.xml; fi
+  - if [ "$TRAVIS_PHP_VERSION" == "7.4snapshot"]; then ./vendor/bin/php-cs-fixer fix --allow-risky=yes --dry-run; fi
 
 after_script:
-  - wget -c -nc --retry-connrefused --tries=0 https://scrutinizer-ci.com/ocular.phar
-  - php ocular.phar code-coverage:upload --format=php-clover coverage.clover
+  - if [ "$TRAVIS_PHP_VERSION" == "7.4snapshot"]; then wget -c -nc --retry-connrefused --tries=0 https://scrutinizer-ci.com/ocular.phar; fi
+  - if [ "$TRAVIS_PHP_VERSION" == "7.4snapshot"]; then php ocular.phar code-coverage:upload --format=php-clover coverage.clover; fi

composer.json

@@ -30,7 +30,7 @@
     }
   },
   "require": {
-    "php": ">=7.4",
+    "php": ">=7.3",
     "ext-json": "*",
     "php-service-bus/transport-redis": "v4.0.*",
     "amphp/redis": "v1.0.*"

composer.lock

@@ -1,14 +1,16 @@
 <?xml version="1.0" encoding="UTF-8"?>
-
-<!-- https://phpunit.de/manual/current/en/appendixes.configuration.html -->
-<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/7.0/phpunit.xsd"
+<phpunit bootstrap="vendor/autoload.php"
          backupGlobals="false"
+         backupStaticAttributes="false"
+         beStrictAboutTestsThatDoNotTestAnything="false"
          colors="true"
-         bootstrap="vendor/autoload.php"
+         verbose="true"
+         convertErrorsToExceptions="true"
+         convertNoticesToExceptions="true"
+         convertWarningsToExceptions="true"
          failOnRisky="true"
          failOnWarning="true"
-         beStrictAboutTestsThatDoNotTestAnything="false">
+         stopOnFailure="false">
     <php>
         <ini name="error_reporting" value="-1"/>
         <env name="REDIS_CONNECTION_DSN" value="tcp://localhost:6379"/>

phpunit.xml

@@ -27,9 +27,11 @@
  */
 final class RedisTransportModule implements ServiceBusModule
 {
-    private string $connectionDSN;
+    /** @var string */
+    private $connectionDSN;
 
-    private string $defaultDestinationChannel;
+    /** @var string */
+    private $defaultDestinationChannel;
 
     /**
      * Connection DSN example: tcp://test-host:6379?timeout=10&password=qwerty.