diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..99bafec
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,38 @@
+name: PHP Tests
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        php-version: [ '7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3' ]
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up PHP ${{ matrix.php-version }}
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-version }}
+          extensions: bcmath, curl, json
+          coverage: none
+
+      - name: Install Composer dependencies
+        run: |
+          if [ "${{ matrix.php-version }}" = "7.2" ]; then
+            composer require --dev phpunit/phpunit:^8.0 --no-update
+          fi
+          composer install --no-progress --prefer-dist
+
+      - name: Run tests
+        run: vendor/bin/phpunit
diff --git a/tests/DatabaseTest.php b/tests/DatabaseTest.php
index d3e3330..d3c52e4 100644
--- a/tests/DatabaseTest.php
+++ b/tests/DatabaseTest.php
@@ -24,7 +24,7 @@ public function testIpv4CountryCode() {
 
 		$this->assertEquals(
 			'US',
-			$records['countryCode'],
+			$records['countryCode']
 		);
 	}
 
@@ -35,7 +35,7 @@ public function testIpv4CountryName() {
 
 		$this->assertEquals(
 			'United States of America',
-			$records['countryName'],
+			$records['countryName']
 		);
 	}
 
@@ -54,7 +54,7 @@ public function testIpv6CountryCode() {
 
 		$this->assertEquals(
 			'US',
-			$records['countryCode'],
+			$records['countryCode']
 		);
 	}
 
@@ -65,7 +65,7 @@ public function testIpv6CountryName() {
 
 		$this->assertEquals(
 			'United States of America',
-			$records['countryName'],
+			$records['countryName']
 		);
 	}
 
diff --git a/tests/IpToolsTest.php b/tests/IpToolsTest.php
index fcb150a..53d36b8 100644
--- a/tests/IpToolsTest.php
+++ b/tests/IpToolsTest.php
@@ -139,7 +139,7 @@ public function testCidrToIpv6()
 
 		$this->assertEqualsCanonicalizing(
 			[
-				'ip_start' => '2002:0000:0000:1234:abcd:ffff:c0a8:0101',
+				'ip_start' => '2002:0000:0000:1234:0000:0000:0000:0000',
 				'ip_end'   => '2002:0000:0000:1234:ffff:ffff:ffff:ffff',
 			],
 			$ipTools->cidrToIpv6('2002::1234:abcd:ffff:c0a8:101/64')
diff --git a/tests/RegionTest.php b/tests/RegionTest.php
index b6fac9d..76394a8 100644
--- a/tests/RegionTest.php
+++ b/tests/RegionTest.php
@@ -14,7 +14,7 @@ public function testRegionCodeField()
 
 		$this->assertEquals(
 			'US-CA',
-			$region->getRegionCode('US', 'California'),
+			$region->getRegionCode('US', 'California')
 		);
 	}
 }
diff --git a/tests/WebServiceTest.php b/tests/WebServiceTest.php
index f973e28..bfc90e4 100644
--- a/tests/WebServiceTest.php
+++ b/tests/WebServiceTest.php
@@ -11,7 +11,12 @@ class WebServiceTest extends TestCase
 {
 	public function testCredit() {
 		$ws = new \IP2Location\WebService('demo', 'WS24', true);
-		$this->assertMatchesRegularExpression('/^[0-9]+$/', (string) $ws->getCredit());
+        if (method_exists($this, 'assertMatchesRegularExpression')) {
+            $this->assertMatchesRegularExpression('/^[0-9]+$/', (string) $ws->getCredit());
+        }else{
+            // Compatible with php 7.2 && phpunit 8.x
+            $this->assertRegExp('/^[0-9]+$/', (string) $ws->getCredit());
+        }
 	}
 
 	public function testCountryCode() {
@@ -23,7 +28,7 @@ public function testCountryCode() {
 
 		$this->assertEquals(
 			'US',
-			$records['country_code'],
+			$records['country_code']
 		);
 	}
 }