diff --git a/packages/php-wasm/node/src/test/php.spec.ts b/packages/php-wasm/node/src/test/php.spec.ts
index 9e74c87b..dbf7fa1c 100644
--- a/packages/php-wasm/node/src/test/php.spec.ts
+++ b/packages/php-wasm/node/src/test/php.spec.ts
@@ -152,6 +152,16 @@ describe.each(SupportedPHPVersions)('PHP %s', (phpVersion) => {
 				'test2.txt',
 			]);
 		});
+
+		it('listFiles() option prependPath should prepend given path to all files returned', () => {
+			php.mkdir(testDirPath);
+			php.writeFile(testDirPath + '/test.txt', 'Hello World!');
+			php.writeFile(testDirPath + '/test2.txt', 'Hello World!');
+			expect(php.listFiles(testDirPath, { prependPath: true })).toEqual([
+				testDirPath + '/test.txt',
+				testDirPath + '/test2.txt',
+			]);
+		});
 	});
 
 	describe('Stdio', () => {
diff --git a/packages/php-wasm/universal/src/lib/base-php.ts b/packages/php-wasm/universal/src/lib/base-php.ts
index 19e35d2f..706cd4ec 100644
--- a/packages/php-wasm/universal/src/lib/base-php.ts
+++ b/packages/php-wasm/universal/src/lib/base-php.ts
@@ -14,6 +14,7 @@ import {
 	PHPRequestHeaders,
 	PHPRunOptions,
 	RmDirOptions,
+	ListFilesOptions,
 } from './universal-php';
 import {
 	getFunctionsMaybeMissingFromAsyncify,
@@ -507,14 +508,22 @@ export abstract class BasePHP implements IsomorphicLocalPHP {
 
 	/** @inheritDoc */
 	@rethrowFileSystemError('Could not list files in "{path}"')
-	listFiles(path: string): string[] {
+	listFiles(
+		path: string,
+		options: ListFilesOptions = { prependPath: false }
+	): string[] {
 		if (!this.fileExists(path)) {
 			return [];
 		}
 		try {
-			return this[__private__dont__use].FS.readdir(path).filter(
+			const files = this[__private__dont__use].FS.readdir(path).filter(
 				(name: string) => name !== '.' && name !== '..'
 			);
+			if (options.prependPath) {
+				const prepend = path.replace(/\/$/, '');
+				return files.map((name: string) => `${prepend}/${name}`);
+			}
+			return files;
 		} catch (e) {
 			console.error(e, { path });
 			return [];
diff --git a/packages/php-wasm/universal/src/lib/universal-php.ts b/packages/php-wasm/universal/src/lib/universal-php.ts
index 4a598a7c..5be4f29d 100644
--- a/packages/php-wasm/universal/src/lib/universal-php.ts
+++ b/packages/php-wasm/universal/src/lib/universal-php.ts
@@ -439,3 +439,11 @@ export interface RmDirOptions {
 	 */
 	recursive?: boolean;
 }
+
+export interface ListFilesOptions {
+	/**
+	 * If true, prepend given folder path to all file names.
+	 * Default: false.
+	 */
+	prependPath: boolean;
+}