diff --git a/lib/PhpStatistics.php b/lib/PhpStatistics.php
index a4c5d8dc..4334b238 100644
--- a/lib/PhpStatistics.php
+++ b/lib/PhpStatistics.php
@@ -52,6 +52,7 @@ public function getPhpStatistics(): array {
 			'upload_max_filesize' => $this->phpIni->getBytes('upload_max_filesize'),
 			'opcache' => $this->getOPcacheStatus(),
 			'apcu' => $this->getAPCuStatus(),
+			'extensions' => $this->getLoadedPhpExtensions(),
 		];
 	}
 
@@ -112,4 +113,14 @@ protected function getAPCuStatus(): array {
 			'sma' => $smaInfo,
 		];
 	}
+
+	/**
+	 * Get all loaded php extensions
+	 *
+	 * @return string as csv list of loaded extensions
+	 */
+	protected function getLoadedPhpExtensions(): string {
+		$extensions = (function_exists('get_loaded_extensions') ? get_loaded_extensions() : ['Unable to list extensions']);
+		return implode(', ', $extensions);
+	}
 }
diff --git a/templates/settings-admin.php b/templates/settings-admin.php
index 2067866b..8a64a902 100644
--- a/templates/settings-admin.php
+++ b/templates/settings-admin.php
@@ -291,6 +291,10 @@ class="barchart"
 							<?php p($l->t('Upload max size:')); ?>
 							<em id="phpUploadMaxSize"><?php p($_['php']['upload_max_filesize']); ?></em>
 						</p>
+						<p>
+							<?php p($l->t('Extensions:')); ?>
+							<em id="phpExtensions"><?php p($_['php']['extensions']); ?></em>
+						</p>
 					</div>
 				</div>
 			</div>