From 65b601323fc20f15947ff93a72fdbb6c634d2bb5 Mon Sep 17 00:00:00 2001
From: Nicolas Grekas <nicolas.grekas@gmail.com>
Date: Thu, 5 Apr 2018 12:56:53 +0200
Subject: [PATCH] [PhpUnitBridge] Replace global function by closure

---
 src/Symfony/Bridge/PhpUnit/bin/simple-phpunit | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/Symfony/Bridge/PhpUnit/bin/simple-phpunit b/src/Symfony/Bridge/PhpUnit/bin/simple-phpunit
index 7d40160d18..bd5d07ccdc 100755
--- a/src/Symfony/Bridge/PhpUnit/bin/simple-phpunit
+++ b/src/Symfony/Bridge/PhpUnit/bin/simple-phpunit
@@ -15,7 +15,7 @@
 
 error_reporting(-1);
 
-function getEnvVar($name, $default = false) {
+$getEnvVar = function ($name, $default = false) {
     if (false !== $value = getenv($name)) {
         return $value;
     }
@@ -42,14 +42,14 @@ function getEnvVar($name, $default = false) {
     }
 
     return $default;
-}
+};
 
 if (PHP_VERSION_ID >= 70200) {
     // PHPUnit 6 is required for PHP 7.2+
-    $PHPUNIT_VERSION = getEnvVar('SYMFONY_PHPUNIT_VERSION', '6.5');
+    $PHPUNIT_VERSION = $getEnvVar('SYMFONY_PHPUNIT_VERSION', '6.5');
 } elseif (PHP_VERSION_ID >= 50600) {
     // PHPUnit 4 does not support PHP 7
-    $PHPUNIT_VERSION = getEnvVar('SYMFONY_PHPUNIT_VERSION', '5.7');
+    $PHPUNIT_VERSION = $getEnvVar('SYMFONY_PHPUNIT_VERSION', '5.7');
 } else {
     // PHPUnit 5.1 requires PHP 5.6+
     $PHPUNIT_VERSION = '4.8';
@@ -69,7 +69,7 @@ while (!file_exists($root.'/'.$COMPOSER_JSON) || file_exists($root.'/Deprecation
 }
 
 $oldPwd = getcwd();
-$PHPUNIT_DIR = getEnvVar('SYMFONY_PHPUNIT_DIR', $root.'/vendor/bin/.phpunit');
+$PHPUNIT_DIR = $getEnvVar('SYMFONY_PHPUNIT_DIR', $root.'/vendor/bin/.phpunit');
 $PHP = defined('PHP_BINARY') ? PHP_BINARY : 'php';
 $PHP = escapeshellarg($PHP);
 if ('phpdbg' === PHP_SAPI) {
@@ -81,7 +81,7 @@ $COMPOSER = file_exists($COMPOSER = $oldPwd.'/composer.phar') || ($COMPOSER = rt
     : 'composer';
 
 
-$SYMFONY_PHPUNIT_REMOVE = getEnvVar('SYMFONY_PHPUNIT_REMOVE', 'phpspec/prophecy symfony/yaml');
+$SYMFONY_PHPUNIT_REMOVE = $getEnvVar('SYMFONY_PHPUNIT_REMOVE', 'phpspec/prophecy symfony/yaml');
 
 if (!file_exists("$PHPUNIT_DIR/phpunit-$PHPUNIT_VERSION/phpunit") || md5_file(__FILE__)."\n".$SYMFONY_PHPUNIT_REMOVE !== @file_get_contents("$PHPUNIT_DIR/.$PHPUNIT_VERSION.md5")) {
     // Build a standalone phpunit without symfony/yaml nor prophecy by default