Add php8 to travis and fix php7.4

- Use clang-format on the code
- Improve portability wrt. php8
- Fix php7.4 compatibility. See https://dustri.org/b/fixing-snuffleupagus-sloppy-comparison-on-array_keys-for-php74.html for a detailed writeup

1 files changed, 3 insertions, 2 deletions

diff --git a/src/sp_config_keywords.c b/src/sp_config_keywords.c
index 760961a..a9c71d4 100644
--- a/src/sp_config_keywords.c
+++ b/src/sp_config_keywords.c
@@ -41,8 +41,9 @@ int parse_session(char *line) {
     return ret;
   }
 
-#if ( !HAVE_PHP_SESSION || defined(COMPILE_DL_SESSION) )
-  sp_log_err("config",
+#if (!HAVE_PHP_SESSION || defined(COMPILE_DL_SESSION))
+  sp_log_err(
+      "config",
       "You're trying to use the session cookie encryption feature "
       "on line %zu without having session support statically built into PHP. "
       "This isn't supported, see "