Function _zend_hash_add_or_update

pub unsafe extern "C" fn _zend_hash_add_or_update(
    ht: *mut HashTable,
    arKey: *const c_char,
    nKeyLength: uint,
    pData: *mut c_void,
    nDataSize: uint,
    pDest: *mut *mut c_void,
    flag: c_int,
) -> c_int