My first commit of codes

vendor/psy/psysh/src/Psy/functions.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace Psy;
+
+if (!function_exists('Psy\sh')) {
+    /**
+     * Command to return the eval-able code to startup PsySH.
+     *
+     *     eval(\Psy\sh());
+     *
+     * @return string
+     */
+    function sh()
+    {
+        return 'extract(\Psy\Shell::debug(get_defined_vars(), isset($this) ? $this : null));';
+    }
+}