Upgrade to phpunit 8.0

Author: Ayesh

.phpunit.result.cache

@@ -0,0 +1 @@
+C:30:"PHPUnit\Runner\TestResultCache":2183:{a:2:{s:7:"defects";a:4:{s:67:"Ayesh\PHP_Timer\Tests\StopwatchTest::testTimerStoppedValueRetention";i:6;s:57:"Ayesh\PHP_Timer\Tests\StopwatchTest::testTimerContiniuous";i:6;s:64:"Ayesh\PHP_Timer\Tests\StopwatchTest::testTimerMultipleStartCalls";i:6;s:54:"Ayesh\PHP_Timer\Tests\TimerTest::testValidSecondsCount";i:6;}s:5:"times";a:26:{s:67:"Ayesh\PHP_Timer\Tests\StopwatchTest::testTimerStoppedValueRetention";d:0.014;s:57:"Ayesh\PHP_Timer\Tests\StopwatchTest::testTimerContiniuous";d:0.001;s:64:"Ayesh\PHP_Timer\Tests\StopwatchTest::testTimerMultipleStartCalls";d:0;s:55:"Ayesh\PHP_Timer\Tests\TimerTest::testUnsupportedKeyType";d:0.001;s:55:"Ayesh\PHP_Timer\Tests\TimerTest::testStopValuesRetained";d:0.001;s:60:"Ayesh\PHP_Timer\Tests\TimerTest::testUnstoppedValuesContinue";d:0.001;s:66:"Ayesh\PHP_Timer\Tests\TimerTest::testIndividualTimersRunConcurrent";d:0.001;s:57:"Ayesh\PHP_Timer\Tests\TimerTest::testMultipleStartsQueued";d:0.002;s:63:"Ayesh\PHP_Timer\Tests\TimerTest::testMultipleStartCallsQueued_2";d:0.001;s:51:"Ayesh\PHP_Timer\Tests\TimerTest::testStopAndGoTimer";d:0;s:52:"Ayesh\PHP_Timer\Tests\TimerTest::testResetRestsTimer";d:0;s:56:"Ayesh\PHP_Timer\Tests\TimerTest::testTimerFormat_Seconds";d:0;s:60:"Ayesh\PHP_Timer\Tests\TimerTest::testTimerFormat_Unspecified";d:0;s:61:"Ayesh\PHP_Timer\Tests\TimerTest::testTimerFormat_Milliseconds";d:0;s:60:"Ayesh\PHP_Timer\Tests\TimerTest::testStopWithoutInitializing";d:0;s:54:"Ayesh\PHP_Timer\Tests\TimerTest::testValidSecondsCount";d:0;s:66:"Ayesh\PHP_Timer\Tests\TimerTest::testDenyAccessWithoutInitializing";d:0;s:57:"Ayesh\PHP_Timer\Tests\TimerTest2::testTimerDefaultRunning";d:0;s:55:"Ayesh\PHP_Timer\Tests\TimerTest2::testNamedTimerRunning";d:0;s:65:"Ayesh\PHP_Timer\Tests\TimerTest2::testUnknownTimerThrowsException";d:0;s:65:"Ayesh\PHP_Timer\Tests\TimerTest2::testMultipleStartsContinueTimer";d:0;s:51:"Ayesh\PHP_Timer\Tests\TimerTest2::testResetAllUnset";d:0;s:51:"Ayesh\PHP_Timer\Tests\TimerTest2::testResetAllReRun";d:0;s:54:"Ayesh\PHP_Timer\Tests\TimerTest2::testStopUnknownTimer";d:0;s:52:"Ayesh\PHP_Timer\Tests\TimerTest2::testStopKnownTimer";d:0;s:50:"Ayesh\PHP_Timer\Tests\TimerTest2::testTimerListGet";d:0;}}}

composer.json

@@ -17,7 +17,7 @@
         "php": "^7.2 || ^8.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^7.4",
+        "phpunit/phpunit": "^8.0",
         "symfony/phpunit-bridge": "^4.0"
     },
     "autoload": {