From 2c39c43a9e9c0ebf8b0477adcfdafc26b94116d7 Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Fri, 30 Dec 2016 12:43:11 +0100
Subject: [PATCH 1/2] Forward memory limit even if it was overwritten when
 restarting without xdebug, fixes #6004

---
 src/Composer/XdebugHandler.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Composer/XdebugHandler.php b/src/Composer/XdebugHandler.php
index 35581acf6..7a793d537 100644
--- a/src/Composer/XdebugHandler.php
+++ b/src/Composer/XdebugHandler.php
@@ -171,6 +171,8 @@ class XdebugHandler
             $content .= $this->getIniData($file, $replace);
         }
 
+        $content .= PHP_EOL.'memory_limit='.ini_get('memory_limit').PHP_EOL;
+
         return @file_put_contents($this->tmpIni, $content);
     }
 

From e1612188194ad7f198494716c5e1fab3782a341e Mon Sep 17 00:00:00 2001
From: Alex Bowers <bowersbros@gmail.com>
Date: Thu, 29 Dec 2016 12:08:18 +0000
Subject: [PATCH 2/2] Refactored xdebughandler

---
 src/Composer/XdebugHandler.php | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/Composer/XdebugHandler.php b/src/Composer/XdebugHandler.php
index 7a793d537..be04dec55 100644
--- a/src/Composer/XdebugHandler.php
+++ b/src/Composer/XdebugHandler.php
@@ -63,7 +63,10 @@ class XdebugHandler
         $args = explode('|', strval(getenv(self::ENV_ALLOW)), 2);
 
         if ($this->needsRestart($args[0])) {
-            $this->prepareRestart($command) && $this->restart($command);
+            if ($this->prepareRestart()) {
+                $command = $this->getCommand();
+                $this->restart($command);
+            }
             return;
         }
 
@@ -127,18 +130,15 @@ class XdebugHandler
      *   - tmp ini file creation
      *   - environment variable creation
      *
-     * @param null|string $command The command to run, set by method
-     *
      * @return bool
      */
-    private function prepareRestart(&$command)
+    private function prepareRestart()
     {
         $this->tmpIni = '';
         $iniPaths = IniHelper::getAll();
         $files = $this->getWorkingSet($iniPaths, $replace);
 
         if ($this->writeTmpIni($files, $replace)) {
-            $command = $this->getCommand();
             return $this->setEnvironment($iniPaths);
         }