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, 2 insertions, 2 deletions

diff --git a/src/sp_session.c b/src/sp_session.c
index c708ea0..0f45f9b 100644
--- a/src/sp_session.c
+++ b/src/sp_session.c
@@ -3,7 +3,7 @@
 
 ZEND_DECLARE_MODULE_GLOBALS(snuffleupagus)
 
-#if ( HAVE_PHP_SESSION && !defined(COMPILE_DL_SESSION) )
+#if (HAVE_PHP_SESSION && !defined(COMPILE_DL_SESSION))
 
 #ifdef ZTS
 static ts_rsrc_id session_globals_id = 0;
@@ -165,6 +165,6 @@ void hook_session() {
 
 #else
 
-void hook_session() { }
+void hook_session() {}
 
 #endif  // HAVE_PHP_SESSION && !defined(COMPILE_DL_SESSION)