Possibly a gcc version issue?
@ -338,17 +338,12 @@ union _phar_entry_object {
};
#endif
#ifndef PHP_WIN32
extern int phar_has_bz2;
extern int phar_has_zlib;
BEGIN_EXTERN_C()
#ifdef PHP_WIN32
int phar_has_bz2;
int phar_has_zlib;
char *tsrm_strtok_r(char *s, const char *delim, char **last);
static inline void phar_unixify_path_separators(char *path, int path_len)