Merge branch '4.4' into 5.4

fabpot · fabpot · commit 597f3fff8e3e · 2022-04-08T07:07:18.000+02:00
* 4.4:
  [FrameworkBundle] [Command] Fix `debug:router --no-interaction` error …
  [Intl] Update the ICU data to 71.1 - 4.4
  Add tests to messenger connection get for OraclePlatform
  [Process] Fix Process::getEnv() when setEnv() hasn't been called before
  [ExpressionLanguage] Fix matching null against a regular expression
diff --git a/Process.php b/Process.php
@@ -55,7 +55,7 @@ class Process implements \IteratorAggregate
     private $hasCallback = false;
     private $commandline;
     private $cwd;
-    private $env;
+    private $env = [];
     private $input;
     private $starttime;
     private $lastOutputTime;
diff --git a/Tests/ProcessTest.php b/Tests/ProcessTest.php
@@ -1505,8 +1505,11 @@ public function testPreparedCommandWithNoValues()
 
     public function testEnvArgument()
     {
-        $env = ['FOO' => 'Foo', 'BAR' => 'Bar'];
         $cmd = '\\' === \DIRECTORY_SEPARATOR ? 'echo !FOO! !BAR! !BAZ!' : 'echo $FOO $BAR $BAZ';
+        $p = Process::fromShellCommandline($cmd);
+        $this->assertSame([], $p->getEnv());
+
+        $env = ['FOO' => 'Foo', 'BAR' => 'Bar'];
         $p = Process::fromShellCommandline($cmd, null, $env);
         $p->run(null, ['BAR' => 'baR', 'BAZ' => 'baZ']);
 
