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php_snowflake

改自 https://github.com/Sxdd/php_snowflake 将原来的32位自增ID变成了26位（两个long字段存下）

Requires

  • PHP >= 5.6 (Below 5.5 self-testing)
  • Linux

Non-thread-safe version (NTS)

0　0　　　　　　    13　　　　　　 　15   23　　　   26
---+----------------+--------------+----+----------+
   |timestamp(ms)  | service_no 　 |pid | sequence |
---+----------------+--------------+----+----------+

Thread-safe version (TS)

0　0　　　　　 　   13　　　　　　 　15   23　　　   26
---+----------------+--------------+----+----------+
   |timestamp(ms)  | service_no 　 |tid | sequence |
---+----------------+--------------+----+----------+

Installation

phpize
./configure --with-php-config=/usr/bin/php-config7.1 
make 
sudo make install 
sudo service php7.1-fpm restart

php.ini添加扩展

extension = php_snowflake.so

Example

Attention： Interval of $service_no in the range of 10-99. Beyond that scope, PHP will report a fatal mistake.

$service_no = 99;
for ($i=0; $i < 10; $i++) { 
        echo PhpSnowFlake::nextId($service_no)."\n";
}
/*

15098671568796600005457001
15098671512126600005457001
15098671509876600005308001

*/