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-rw-r--r--ext/mbstring/mbstring.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/ext/mbstring/mbstring.c b/ext/mbstring/mbstring.c
index 2948fc6387..4f5662f30a 100644
--- a/ext/mbstring/mbstring.c
+++ b/ext/mbstring/mbstring.c
@@ -4222,10 +4222,6 @@ MBSTRING_API int php_mb_check_encoding(const char *input, size_t length, const c
const mbfl_encoding *encoding = MBSTRG(current_internal_encoding);
mbfl_buffer_converter *convd;
- if (input == NULL) {
- return MBSTRG(illegalchars) == 0;
- }
-
if (enc != NULL) {
encoding = mbfl_name2encoding(enc);
if (!encoding || encoding == &mbfl_encoding_pass) {