src/worker.rs (3 lines):
	- line 59: // TODO Shutdown previous worker before fork if there is a PHP-FPM reload
	- line 61: // TODO Change the worker process name.
	- line 198: // TODO Do graceful shutdown, and wait 10s then force quit.


src/plugin/plugin_pdo.rs (1 line):
	- line 326: // TODO compact the fields rather than mysql.


src/plugin/plugin_redis.rs (1 line):
	- line 195: /// TODO Support first optional argument as config for phpredis 6.0+.