deprecate-magic-quotes-filter.diff

diff --git a/ext/filter/sanitizing_filters.c b/ext/filter/sanitizing_filters.c
index a84c44d4cf..5e4f24623f 100644
--- a/ext/filter/sanitizing_filters.c
+++ b/ext/filter/sanitizing_filters.c
@@ -373,6 +373,8 @@ void php_filter_magic_quotes(PHP_INPUT_FILTER_PARAM_DECL)
 {
 	zend_string *buf;
 
+	php_error_docref(NULL, E_DEPRECATED, "The 'magic_quotes' filter is deprecated and will be removed in a future version of PHP");
+
 	/* just call php_addslashes quotes */
 	buf = php_addslashes(Z_STR_P(value), 0);