Update to drupal 8.0.0-rc1. For more information, see https://www.drupal.org/node/2582663

vendor/symfony/process/PhpExecutableFinder.php

@@ -0,0 +1,86 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Process;
+
+/**
+ * An executable finder specifically designed for the PHP executable.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ * @author Johannes M. Schmitt <schmittjoh@gmail.com>
+ */
+class PhpExecutableFinder
+{
+    private $executableFinder;
+
+    public function __construct()
+    {
+        $this->executableFinder = new ExecutableFinder();
+    }
+
+    /**
+     * Finds The PHP executable.
+     *
+     * @param bool $includeArgs Whether or not include command arguments
+     *
+     * @return string|false The PHP executable path or false if it cannot be found
+     */
+    public function find($includeArgs = true)
+    {
+        // HHVM support
+        if (defined('HHVM_VERSION')) {
+            return (getenv('PHP_BINARY') ?: PHP_BINARY).($includeArgs ? ' '.implode(' ', $this->findArguments()) : '');
+        }
+
+        // PHP_BINARY return the current sapi executable
+        if (defined('PHP_BINARY') && PHP_BINARY && in_array(PHP_SAPI, array('cli', 'cli-server')) && is_file(PHP_BINARY)) {
+            return PHP_BINARY;
+        }
+
+        if ($php = getenv('PHP_PATH')) {
+            if (!is_executable($php)) {
+                return false;
+            }
+
+            return $php;
+        }
+
+        if ($php = getenv('PHP_PEAR_PHP_BIN')) {
+            if (is_executable($php)) {
+                return $php;
+            }
+        }
+
+        $dirs = array(PHP_BINDIR);
+        if ('\\' === DIRECTORY_SEPARATOR) {
+            $dirs[] = 'C:\xampp\php\\';
+        }
+
+        return $this->executableFinder->find('php', false, $dirs);
+    }
+
+    /**
+     * Finds the PHP executable arguments.
+     *
+     * @return array The PHP executable arguments
+     */
+    public function findArguments()
+    {
+        $arguments = array();
+
+        // HHVM support
+        if (defined('HHVM_VERSION')) {
+            $arguments[] = '--php';
+        }
+
+        return $arguments;
+    }
+}