The ThinkPHP3.1.3 version is more secure and easy-to-use than the previous version, and is a recommended upgrade.
Update:
This version has been improved and refined for 3.1.2, mainly including:
Improved exception handling to support fatal error trapping;
For the improvement of PDO Drive and sqlsrv drive, parameter binding is supported.
A shortcut method for increasing the safe access and filtering of variables I;
Group support deployment to full domain name or IP;
A and D methods support cross group invocation;
Improved template engine delimiters for special characters support;
Fixed JS code may be confused with template labels;
The Where method of the model supports multiple invocations;
The default shutdown page compression output;
The record of the Exception log;
The Assign method of action class supports coherent operation;
The database error message contains an error code;
Fix some bugs in the previous version;
Download address: [Core version full VERSION]