Merge branch 'PHP-7.0' into PHP-7.1

* PHP-7.0:
  Skip this test if ext/gd is not available

Author: cmb69

ext/gd/tests/bug74031.phpt

@@ -1,5 +1,9 @@
 --TEST--
 (Bug #74031) ReflectionFunction for imagepng returns wrong number of parameters
+--SKIPIF--
+<?php
+if (!extension_loaded('gd')) die("skip gd extension not available\n");
+?>
 --FILE--
 <?php