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-rw-r--r--main/SAPI.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/main/SAPI.c b/main/SAPI.c
index 31f2916c71..365f8f6cd9 100644
--- a/main/SAPI.c
+++ b/main/SAPI.c
@@ -706,6 +706,14 @@ SAPI_API int sapi_header_op(sapi_header_op_enum op, void *arg TSRMLS_DC)
}
efree(mimetype);
SG(sapi_headers).send_default_content_type = 0;
+ } else if (!STRCASECMP(header_line, "Content-Length")) {
+ /* Script is setting Content-length. The script cannot reasonably
+ * know the size of the message body after compression, so it's best
+ * do disable compression altogether. This contributes to making scripts
+ * portable between setups that have and don't have zlib compression
+ * enabled globally. See req #44164 */
+ zend_alter_ini_entry("zlib.output_compression", sizeof("zlib.output_compression"),
+ "0", sizeof("0") - 1, PHP_INI_USER, PHP_INI_STAGE_RUNTIME);
} else if (!STRCASECMP(header_line, "Location")) {
if ((SG(sapi_headers).http_response_code < 300 ||
SG(sapi_headers).http_response_code > 307) &&