__64BIT__         112 ext/opcache/ZendAccelerator.h #  if defined(_LARGE_FILES) || defined(__64BIT__)
__64BIT__         131 ext/pcre/pcrelib/sljit/sljitConfigInternal.h #elif defined(__ppc64__) || defined(__powerpc64__) || defined(_ARCH_PPC64) || (defined(_POWER) && defined(__64BIT__))