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, 0 deletions

diff --git a/src/sp_utils.c b/src/sp_utils.c
index acac310..1231bee 100644
--- a/src/sp_utils.c
+++ b/src/sp_utils.c
@@ -344,7 +344,9 @@ int hook_function(const char* original_name, HashTable* hook_table,
     }
   }
 
+#if PHP_VERSION_ID < 80000
   CG(compiler_options) |= ZEND_COMPILE_NO_BUILTIN_STRLEN;
+#endif
 
   if (0 == strncmp(original_name, "mb_", 3) && !CG(multibyte)) {
     if (zend_hash_str_find(CG(function_table),