Yii\Validators\DateValidator of Yii 2.0.4 under CentOS 6.5 64 bits to solve the solution to failure!
1. Screenshot of the code that can be verified successfully under Windows 8.1:
2. When the RESTClient test under FIFEFOX of CentOS, the verification fails:
3. Analyze the code and find that the loading intl extension failed:
4. Run the command on CentOS: yum install php-intl to install the intl extension:
5. The intl installation is successful, and the search intl is successful in phpinfo:
6. SettingsFormat=>YYYY-MM-DD, because the format of the iOS client request is: yyyy-mm-dd, not the default: y-m-d:





