Revert "Revert "Add notice to output about deprecation of HHVM and PH…

…P < 5.6""

This reverts commit 36756b1.

build/phar/autoload.php.in

@@ -22,6 +22,8 @@ spl_autoload_register(
 Phar::mapPhar('phpdox.phar');
 define('PHPDOX_PHAR', 'phpdox.phar');
 
+require 'phar://phpdox.phar/phpdox/runtimecheck.php';
+
 $factory = new TheSeer\phpDox\Factory(
     new \TheSeer\phpDox\FileInfo('phar://' . PHPDOX_PHAR),
     new \TheSeer\phpDox\Version('___VERSION___')

phpdox

@@ -40,19 +40,7 @@
  *
  */
 
-if (!defined('HHVM_VERSION') && (version_compare(phpversion(), '5.5', 'lt'))) {
-    fwrite(
-        STDERR,
-        sprintf(
-            "phpDox requires PHP 5.5 or later; " .
-            "Upgrading to the latest version of PHP is highly recommended. (Version used: %s)\n\n",
-            phpversion()
-        )
-    );
-
-    die(1);
-}
-
+require __DIR__ . '/src/runtimecheck.php';
 require __DIR__ . '/src/autoload.php';
 
 $found = false;
@@ -73,7 +61,7 @@ if (!$found) {
 
 $factory = new TheSeer\phpDox\Factory(
     new \TheSeer\phpDox\FileInfo(__DIR__),
-    new \TheSeer\phpDox\Version('0.11.0-dev')
+    new \TheSeer\phpDox\Version('0.10.1')
 );
 exit($factory->getCLI()->run(
     new TheSeer\phpDox\CLIOptions($_SERVER['argv'])

src/runtimecheck.php

@@ -0,0 +1,33 @@
+<?php
+
+if (defined('HHVM_VERSION')) {
+    fwrite(
+        STDERR,
+        "It seems like you are using HHVM to run phpDox.\nHHVM is no longer a supported environment." .
+             "Please consider using PHP 7.x.\n\n"
+    );
+    return;
+}
+
+if ((version_compare(phpversion(), '5.5', 'lt'))) {
+    fwrite(
+        STDERR,
+        sprintf(
+            "phpDox requires PHP 5.5 or later; " .
+            "Upgrading to the latest version of PHP is highly recommended. (Version used: %s)\n\n",
+            phpversion()
+        )
+    );
+
+    die(1);
+}
+
+if ((version_compare(phpversion(), '7.0', 'lt'))) {
+    fwrite(
+        STDERR,
+        sprintf(
+            "You are using an outdated version of PHP (%s) to run phpDox. Please consider upgrading to PHP 7.x!\n\n",
+            phpversion()
+        )
+    );
+}