Merge branch 'PHP-7.1'

* PHP-7.1:
  Fixed wrong condition
  ext/ldap/test: Test that ldap_connect() uses defaults from ldap.conf (openldap)
  ext/ldap: Allow default host from ldap.conf to work.

ext/opcache/Optimizer/pass1_5.c

@@ -492,7 +492,7 @@ void zend_optimizer_pass1(zend_op_array *op_array, zend_optimizer_ctx *ctx)
 
 					zend_string_release(lc_name);
 					if (!m) {
-						if (!PG(enable_dl)) {
+						if (PG(enable_dl)) {
 							break;
 						} else {
 							ZVAL_FALSE(&t);