diff --git a/symfony/phpunit-bridge/5.3/.env.test b/symfony/phpunit-bridge/5.3/.env.test
new file mode 100644
index 00000000..9e7162f0
--- /dev/null
+++ b/symfony/phpunit-bridge/5.3/.env.test
@@ -0,0 +1,6 @@
+# define your env variables for the test env here
+KERNEL_CLASS='App\Kernel'
+APP_SECRET='$ecretf0rt3st'
+SYMFONY_DEPRECATIONS_HELPER=999999
+PANTHER_APP_ENV=panther
+PANTHER_ERROR_SCREENSHOT_DIR=./var/error-screenshots
diff --git a/symfony/phpunit-bridge/5.3/bin/phpunit b/symfony/phpunit-bridge/5.3/bin/phpunit
new file mode 100755
index 00000000..0fb80c9a
--- /dev/null
+++ b/symfony/phpunit-bridge/5.3/bin/phpunit
@@ -0,0 +1,16 @@
+#!/usr/bin/env php
+<?php
+if (file_exists(dirname(__DIR__).'/vendor/phpunit/phpunit/phpunit')) {
+    require(dirname(__DIR__).'/vendor/phpunit/phpunit/phpunit');
+} else {
+    if (!file_exists(dirname(__DIR__).'/vendor/symfony/phpunit-bridge/bin/simple-phpunit.php')) {
+        echo "Unable to find the `simple-phpunit.php` script in `vendor/symfony/phpunit-bridge/bin/`.\n";
+        exit(1);
+    }
+
+    if (false === getenv('SYMFONY_PHPUNIT_DIR')) {
+        putenv('SYMFONY_PHPUNIT_DIR='.__DIR__.'/.phpunit');
+    }
+
+    require dirname(__DIR__).'/vendor/symfony/phpunit-bridge/bin/simple-phpunit.php';
+}
diff --git a/symfony/phpunit-bridge/5.3/manifest.json b/symfony/phpunit-bridge/5.3/manifest.json
new file mode 100644
index 00000000..a2ed0cb4
--- /dev/null
+++ b/symfony/phpunit-bridge/5.3/manifest.json
@@ -0,0 +1,14 @@
+{
+    "copy-from-recipe": {
+        ".env.test": ".env.test",
+        "bin/": "%BIN_DIR%/",
+        "phpunit.xml.dist": "phpunit.xml.dist",
+        "tests/": "tests/"
+    },
+    "gitignore": [
+        ".phpunit",
+        ".phpunit.result.cache",
+        "/phpunit.xml"
+    ],
+    "aliases": ["simple-phpunit"]
+}
diff --git a/symfony/phpunit-bridge/5.3/phpunit.xml.dist b/symfony/phpunit-bridge/5.3/phpunit.xml.dist
new file mode 100644
index 00000000..eb15cc9c
--- /dev/null
+++ b/symfony/phpunit-bridge/5.3/phpunit.xml.dist
@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!-- https://phpunit.readthedocs.io/en/latest/configuration.html -->
+<!-- If you use phpunit-bridge directly, set -->
+<!-- xsi:noNamespaceSchemaLocation="bin/.phpunit/phpunit.xsd" -->
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="vendor/phpunit/phpunit/phpunit.xsd"
+         backupGlobals="false"
+         colors="true"
+         bootstrap="tests/bootstrap.php"
+>
+    <php>
+        <ini name="error_reporting" value="-1" />
+        <server name="APP_ENV" value="test" force="true" />
+        <server name="SHELL_VERBOSITY" value="-1" />
+        <!-- If you use phpunit-bridge directly, you can control extra behavior -->
+        <!--
+        <server name="SYMFONY_PHPUNIT_REMOVE" value="" />
+        <server name="SYMFONY_PHPUNIT_VERSION" value="8.5" />
+        -->
+    </php>
+
+    <testsuites>
+        <testsuite name="Project Test Suite">
+            <directory>tests</directory>
+        </testsuite>
+    </testsuites>
+
+    <filter>
+        <whitelist processUncoveredFilesFromWhitelist="true">
+            <directory suffix=".php">src</directory>
+        </whitelist>
+    </filter>
+
+    <listeners>
+        <listener class="Symfony\Bridge\PhpUnit\SymfonyTestsListener" />
+    </listeners>
+
+    <!-- Run `composer require symfony/panther` before enabling this extension -->
+    <!--
+    <extensions>
+        <extension class="Symfony\Component\Panther\ServerExtension" />
+    </extensions>
+    -->
+</phpunit>
diff --git a/symfony/phpunit-bridge/5.3/post-install.txt b/symfony/phpunit-bridge/5.3/post-install.txt
new file mode 100644
index 00000000..7bb15321
--- /dev/null
+++ b/symfony/phpunit-bridge/5.3/post-install.txt
@@ -0,0 +1,7 @@
+<bg=blue;fg=white>              </>
+<bg=blue;fg=white> How to test? </>
+<bg=blue;fg=white>              </>
+
+  * <fg=blue>Write</> test cases in the <comment>tests/</> folder
+  * Use MakerBundle's <comment>make:test</> command as a shortcut!
+  * <fg=blue>Run</> the tests with <comment>php bin/phpunit</>
diff --git a/symfony/phpunit-bridge/5.3/tests/bootstrap.php b/symfony/phpunit-bridge/5.3/tests/bootstrap.php
new file mode 100644
index 00000000..469dccee
--- /dev/null
+++ b/symfony/phpunit-bridge/5.3/tests/bootstrap.php
@@ -0,0 +1,11 @@
+<?php
+
+use Symfony\Component\Dotenv\Dotenv;
+
+require dirname(__DIR__).'/vendor/autoload.php';
+
+if (file_exists(dirname(__DIR__).'/config/bootstrap.php')) {
+    require dirname(__DIR__).'/config/bootstrap.php';
+} elseif (method_exists(Dotenv::class, 'bootEnv')) {
+    (new Dotenv())->bootEnv(dirname(__DIR__).'/.env');
+}