upgrade :: intval( somevars )

Merge pull request #10 from dekuan/dev

upgrade :: intval( somevars )

Upgrade ALGORITHM, change data center from 6 bits to 5 bits, data node from 6 bits to 5 bits.

1, Upgrade ALGORITHM, change data center from 6 bits to 5 bits, data node from 6 bits to 5 bits.
2, Added README.chs.md
3, Upgrade tests/TestIdGenerator.php

Upgrade README.md

Merge pull request #6 from dekuan/dev

Upgrade README.md

Added checking of nId > 0 in method parseId

Merge pull request #5 from dekuan/dev

Added checking of nId > 0 in method parseId

1, create new id with crc32 hash value; 2, Upgrade readme.md

1, create new id with crc32 hash value; 2, Upgrade readme.md

Added 3 methods

1, Added new method isValidId
2, Added new method isValidTime
3, Added new method isValidRand

Upgraded algorithm and readme.md

Upgraded algorithm and readme.md

brand new

Merge pull request #1 from dekuan/dev

brand new