__builtin_expect  391 Zend/zend.h    # define EXPECTED(condition)   __builtin_expect(condition, 1)
__builtin_expect  392 Zend/zend.h    # define UNEXPECTED(condition) __builtin_expect(condition, 0)
__builtin_expect  228 ext/pcre/pcrelib/sljit/sljitConfigInternal.h #define SLJIT_LIKELY(x)		__builtin_expect((x), 1)
__builtin_expect  229 ext/pcre/pcrelib/sljit/sljitConfigInternal.h #define SLJIT_UNLIKELY(x)	__builtin_expect((x), 0)