Merge branch 'PHP-7.1'

* PHP-7.1:
  Fixed bug #73402 (Opcache segfault when using class constant to call a method)

ext/opcache/tests/bug73402.phpt

@@ -0,0 +1,29 @@
+--TEST--
+Bug #73402 (Opcache segfault when using class constant to call a method)
+--INI--
+opcache.enable=1
+opcache.enable_cli=1
+--SKIPIF--
+<?php require_once('skipif.inc'); ?>
+--FILE--
+<?php
+class Logger {
+	public function info($msg) {
+		echo $msg;
+	}
+}
+
+class B
+{
+	const LOG_LEVEL = 'Info';
+	public function test()
+	{
+		$logger = new \Logger();
+		$logger->{self::LOG_LEVEL}('test');
+	}
+}
+
+$b = new B;
+$b->test();
+--EXPECT--
+test