--- /dev/null
+#!/usr/bin/env php -d phar.readonly=Off
+<?php
+
+/*
+ * This file is part of Psy Shell.
+ *
+ * (c) 2012-2017 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+if (!is_file(dirname(__DIR__) . '/vendor/autoload.php')) {
+ throw new RuntimeException('Missing PsySH dev dependencies in ' . dirname(__DIR__) . '/vendor/' . ', install with `composer.phar install --dev`.');
+}
+
+require dirname(__DIR__) . '/vendor/autoload.php';
+
+if (!class_exists('Symfony\Component\Finder\Finder')) {
+ throw new RuntimeException('Missing PsySH dev dependencies, install with `composer.phar install --dev`.');
+}
+
+if (!is_file(dirname(__DIR__) . '/build-vendor/autoload.php')) {
+ throw new RuntimeException('Missing phar vendor dependencies, install with bin/build-vendor');
+}
+
+use Psy\Compiler;
+
+error_reporting(-1);
+ini_set('display_errors', 1);
+
+$compiler = new Compiler();
+
+if (isset($_SERVER['argv']) && isset($_SERVER['argv'][1]) && $_SERVER['argv'][1] === '--compat') {
+ $compiler->compile('psysh-compat.phar');
+} else {
+ $compiler->compile();
+}