PHP8 compatibility: TSRMLS* macroses were removed as of 8.0

Author: Mikhail Galanin

src/php_tarantool.h

@@ -29,6 +29,13 @@
 #  define smart_string_free_ex(...) smart_str_free_ex(__VA_ARGS__)
 #endif
 
+#if PHP_VERSION_ID >= 80000
+/* these macroses were removed in PHP8 */
+#  define TSRMLS_CC
+#  define TSRMLS_DC
+#  define TSRMLS_FETCH()
+#endif
+
 #if PHP_VERSION_ID < 70300
 #  define GC_SET_REFCOUNT(p, rc) do { \
 	GC_REFCOUNT((p)) = (rc);      \