diff --git a/src/CodeCoverage/Collector.php b/src/CodeCoverage/Collector.php
index 1e80412d..cbc9b047 100644
--- a/src/CodeCoverage/Collector.php
+++ b/src/CodeCoverage/Collector.php
@@ -30,9 +30,9 @@ class Collector
 	public static function detectEngines(): array
 	{
 		return array_filter([
-			extension_loaded('pcov') ? self::ENGINE_PCOV : null,
-			defined('PHPDBG_VERSION') ? self::ENGINE_PHPDBG : null,
-			extension_loaded('xdebug') ? self::ENGINE_XDEBUG : null,
+			extension_loaded('pcov') ? [self::ENGINE_PCOV, phpversion('pcov')] : null,
+			defined('PHPDBG_VERSION') ? [self::ENGINE_PHPDBG, PHPDBG_VERSION] : null,
+			extension_loaded('xdebug') ? [self::ENGINE_XDEBUG, phpversion('xdebug')] : null,
 		]);
 	}
 
@@ -52,7 +52,7 @@ public static function start(string $file, string $engine): void
 		if (self::isStarted()) {
 			throw new \LogicException('Code coverage collector has been already started.');
 
-		} elseif (!in_array($engine, self::detectEngines(), true)) {
+		} elseif (!in_array($engine, array_map(function (array $engineInfo) { return $engineInfo[0]; }, self::detectEngines()), true)) {
 			throw new \LogicException("Code coverage engine '$engine' is not supported.");
 		}
 
diff --git a/src/Runner/CliTester.php b/src/Runner/CliTester.php
index cbf96033..f0638f1d 100644
--- a/src/Runner/CliTester.php
+++ b/src/Runner/CliTester.php
@@ -236,8 +236,14 @@ private function prepareCodeCoverage(Runner $runner): string
 		file_put_contents($this->options['--coverage'], '');
 		$file = realpath($this->options['--coverage']);
 
+		[$engine, $version] = reset($engines);
+
 		$runner->setEnvironmentVariable(Environment::COVERAGE, $file);
-		$runner->setEnvironmentVariable(Environment::COVERAGE_ENGINE, $engine = reset($engines));
+		$runner->setEnvironmentVariable(Environment::COVERAGE_ENGINE, $engine);
+
+		if ($engine === CodeCoverage\Collector::ENGINE_XDEBUG && version_compare($version, '3.0.0', '>=')) {
+			$runner->addPhpIniOption('xdebug.mode', ltrim(ini_get('xdebug.mode') . ',coverage', ','));
+		}
 
 		if ($engine === CodeCoverage\Collector::ENGINE_PCOV && count($this->options['--coverage-src'])) {
 			$runner->addPhpIniOption('pcov.directory', Helpers::findCommonDirectory($this->options['--coverage-src']));
diff --git a/src/Runner/info.php b/src/Runner/info.php
index c00d4521..a2c2b012 100644
--- a/src/Runner/info.php
+++ b/src/Runner/info.php
@@ -36,7 +36,9 @@
 	'PHP version' . ($isPhpDbg ? '; PHPDBG version' : '')
 		=> "$info->version ($info->sapi)" . ($isPhpDbg ? "; $info->phpDbgVersion" : ''),
 	'Loaded php.ini files' => count($info->iniFiles) ? implode(', ', $info->iniFiles) : '(none)',
-	'Code coverage engines' => count($info->codeCoverageEngines) ? implode(', ', $info->codeCoverageEngines) : '(not available)',
+	'Code coverage engines' => count($info->codeCoverageEngines)
+		? implode(', ', array_map(function (array $engineInfo) { return sprintf('%s (%s)', ...$engineInfo); }, $info->codeCoverageEngines))
+		: '(not available)',
 	'PHP temporary directory' => $info->tempDir == '' ? '(empty)' : $info->tempDir,
 	'Loaded extensions' => count($info->extensions) ? implode(', ', $info->extensions) : '(none)',
 ] as $title => $value) {
diff --git a/tests/CodeCoverage/Collector.phpt b/tests/CodeCoverage/Collector.phpt
index a6e4d3bb..29074d60 100644
--- a/tests/CodeCoverage/Collector.phpt
+++ b/tests/CodeCoverage/Collector.phpt
@@ -9,13 +9,21 @@ use Tester\FileMock;
 require __DIR__ . '/../bootstrap.php';
 
 
-$engines = array_filter(CodeCoverage\Collector::detectEngines(), function (string $engine) {
+$engines = array_filter(CodeCoverage\Collector::detectEngines(), function (array $engineInfo) {
+	[$engine] = $engineInfo;
 	return $engine !== CodeCoverage\Collector::ENGINE_PCOV; // PCOV needs system pcov.directory INI to be set
 });
 if (count($engines) < 1) {
 	Tester\Environment::skip('Requires Xdebug or PHPDB SAPI.');
 }
-$engine = reset($engines);
+[$engine, $version] = reset($engines);
+
+if ($engine === CodeCoverage\Collector::ENGINE_XDEBUG
+	&& version_compare($version, '3.0.0', '>=')
+	&& strpos(ini_get('xdebug.mode'), 'coverage') === false
+) {
+	Tester\Environment::skip('Requires xdebug.mode=coverage with Xdebug 3.');
+}
 
 if (CodeCoverage\Collector::isStarted()) {
 	Tester\Environment::skip('Requires running without --coverage.');
diff --git a/tests/Runner/PhpInterpreter.phpt b/tests/Runner/PhpInterpreter.phpt
index 13e89b92..2516d628 100644
--- a/tests/Runner/PhpInterpreter.phpt
+++ b/tests/Runner/PhpInterpreter.phpt
@@ -18,15 +18,15 @@ Assert::same(strpos(PHP_SAPI, 'cgi') !== false, $interpreter->isCgi());
 $count = 0;
 $engines = $interpreter->getCodeCoverageEngines();
 if (defined('PHPDBG_VERSION')) {
-	Assert::contains(Tester\CodeCoverage\Collector::ENGINE_PHPDBG, $engines);
+	Assert::contains([Tester\CodeCoverage\Collector::ENGINE_PHPDBG, PHPDBG_VERSION], $engines);
 	$count++;
 }
 if (extension_loaded('xdebug')) {
-	Assert::contains(Tester\CodeCoverage\Collector::ENGINE_XDEBUG, $engines);
+	Assert::contains([Tester\CodeCoverage\Collector::ENGINE_XDEBUG, phpversion('xdebug')], $engines);
 	$count++;
 }
 if (extension_loaded('pcov')) {
-	Assert::contains(Tester\CodeCoverage\Collector::ENGINE_PCOV, $engines);
+	Assert::contains([Tester\CodeCoverage\Collector::ENGINE_PCOV, phpversion('pcov')], $engines);
 	$count++;
 }
 Assert::count($count, $engines);