Merge branch 'PHP-7.3'

* PHP-7.3:
  Add test for bug #76850

Author: weltling

ext/pcre/tests/bug76850.phpt

@@ -0,0 +1,21 @@
+--TEST--
+Bug #76850 Exit code mangled by set locale/preg_match
+--FILE--
+<?php
+
+function foo()
+{
+        $oldlocale = setlocale(LC_CTYPE, 0);
+        setlocale(LC_CTYPE, $oldlocale);
+}
+
+foo();
+
+var_dump(preg_match('/./', "a"));
+
+?>
+==DONE==
+--EXPECT--
+int(1)
+==DONE==
+