diff -up php-7.4.1/sapi/apache2handler/sapi_apache2.c.umask.droplet php-7.4.1/sapi/apache2handler/sapi_apache2.c
--- php-7.4.1/sapi/apache2handler/sapi_apache2.c.umask.droplet	2019-12-17 17:35:58.000000000 +0100
+++ php-7.4.1/sapi/apache2handler/sapi_apache2.c	2020-01-08 22:26:12.858208748 +0100
@@ -499,6 +499,19 @@ static apr_status_t php_server_context_c
 	return APR_SUCCESS;
 }
 
+static int saved_umask;
+
+static void php_save_umask(void)
+{
+	saved_umask = umask(0777);
+	umask(saved_umask);
+}
+
+static void php_restore_umask(void)
+{
+	umask(saved_umask);
+}
+
 static int php_apache_request_ctor(request_rec *r, php_struct *ctx)
 {
 	char *content_length;
@@ -694,6 +707,9 @@ zend_first_try {
 		highlight_file((char *)r->filename, &syntax_highlighter_ini);
 	} else {
 		zend_file_handle zfd;
+
+		php_save_umask();
+
 		zend_stream_init_filename(&zfd, (char *) r->filename);
 
 		if (!parent_req) {
@@ -702,6 +718,8 @@ zend_first_try {
 			zend_execute_scripts(ZEND_INCLUDE, NULL, 1, &zfd);
 		}
 
+		php_restore_umask();
+
 		apr_table_set(r->notes, "mod_php_memory_usage",
 			apr_psprintf(ctx->r->pool, "%" APR_SIZE_T_FMT, zend_memory_peak_usage(1)));
 	}