From fa5a94143a5158383bae92068f78caa23ee30105 Mon Sep 17 00:00:00 2001
From: Vic Metcalfe <v.metcalfe@healthforceontario.ca>
Date: Mon, 15 Jan 2018 09:50:22 -0500
Subject: [PATCH] Show reason for php version package mismatch due to
 config.platform

---
 src/Composer/DependencyResolver/Problem.php | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/Composer/DependencyResolver/Problem.php b/src/Composer/DependencyResolver/Problem.php
index ba9eb9774..7fa40641b 100644
--- a/src/Composer/DependencyResolver/Problem.php
+++ b/src/Composer/DependencyResolver/Problem.php
@@ -11,6 +11,7 @@
  */
 
 namespace Composer\DependencyResolver;
+use Composer\Package\CompletePackageInterface;
 
 /**
  * Represents a problem detected while solving dependencies
@@ -91,7 +92,13 @@ class Problem
                 // handle php/hhvm
                 if ($job['packageName'] === 'php' || $job['packageName'] === 'php-64bit' || $job['packageName'] === 'hhvm') {
                     $available = $this->pool->whatProvides($job['packageName']);
-                    $version = count($available) ? $available[0]->getPrettyVersion() : phpversion();
+                    $firstAvailable = reset($available);
+
+                    $version = count($available) ? $firstAvailable->getPrettyVersion() : phpversion();
+                    if (count($available) && $firstAvailable instanceof CompletePackageInterface) {
+                        $version .= '; ' . $firstAvailable->getDescription();
+                    }
+
 
                     $msg = "\n    - This package requires ".$job['packageName'].$this->constraintToText($job['constraint']).' but ';