diff --git a/NEWS b/NEWS
index bd6763703b4..a0b821f6fc6 100644
--- a/NEWS
+++ b/NEWS
@@ -2,6 +2,9 @@ PHP                                                                        NEWS
 |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 ?? ??? 2015, PHP 5.6.17
 
+- SOAP:
+  . Fixed bug #70900 (SoapClient systematic out of memory error). (Dmitry)
+
 26 Nov 2015, PHP 5.6.16
 
 - Core:
diff --git a/ext/soap/php_sdl.c b/ext/soap/php_sdl.c
index 4ba1119d35b..548a4223f00 100644
--- a/ext/soap/php_sdl.c
+++ b/ext/soap/php_sdl.c
@@ -1157,7 +1157,9 @@ static sdlPtr load_wsdl(zval *this_ptr, char *struri TSRMLS_DC)
 					zend_hash_init(ctx.sdl->bindings, 0, NULL, delete_binding, 0);
 				}
 
-				zend_hash_add(ctx.sdl->bindings, tmpbinding->name, strlen(tmpbinding->name), &tmpbinding, sizeof(sdlBindingPtr), NULL);
+				if (zend_hash_add(ctx.sdl->bindings, tmpbinding->name, strlen(tmpbinding->name), &tmpbinding, sizeof(sdlBindingPtr), NULL) != SUCCESS) {
+					zend_hash_next_index_insert(ctx.sdl->bindings, &tmpbinding, sizeof(sdlBindingPtr), NULL);
+				}
 				trav= trav->next;
 			}