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-rw-r--r--ext/standard/crypt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/standard/crypt.c b/ext/standard/crypt.c
index efccd25b8e..181a4d4931 100644
--- a/ext/standard/crypt.c
+++ b/ext/standard/crypt.c
@@ -242,7 +242,7 @@ PHP_FUNCTION(crypt)
} else if (
salt[0] == '$' &&
salt[1] == '2' &&
- salt[2] == 'a' &&
+ salt[2] >= 'a' && salt[2] <= 'z' &&
salt[3] == '$' &&
salt[4] >= '0' && salt[4] <= '3' &&
salt[5] >= '0' && salt[5] <= '9' &&