Home>Article>Backend Development> How to define error reporting level in php configuration file
How to define the error reporting level in the php configuration file: 1. Open the PHP installation directory, find and open the "php.ini" configuration file; 2. In the configuration file, find the "error_reporting" item, and change the Just set the value to the required error type.
The operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer
php configuration file definition Methods for reporting error levels
1. Open the PHP installation directory, find and open the php.ini configuration file
2. In the configuration file, find the "error_reporting" item, Just set the value of this item to the required error type.
Error types in PHP are shown in the following table:
| Value | Constant | Description |
|---|---|---|
| 1 | E_ERROR | Fatal runtime errors are generally unrecoverable situations, such as problems caused by memory allocation. The consequence is that the script terminates and no longer Keep running. |
| 2 | E_WARNING | Run-time warning (non-fatal error), only prompt information is given, but the script will not terminate the operation. |
| 4 | E_PARSE | Compile-time syntax parsing error, generated only by the parser. |
| 8 | E_NOTICE | Runtime notification, indicating that the script encounters a situation that may appear as an error, but in the script it can run normally There may also be similar notifications. |
| 16 | E_CORE_ERROR | A fatal error that occurs during PHP initialization startup, similar to E_ERROR, but generated by the PHP engine core. |
| 32 | E_CORE_WARNING | Warning (non-fatal error) that occurs during PHP initialization startup, similar to E_WARNING, but generated by the PHP engine core of. |
| 64 | E_COMPILE_ERROR | Fatal compile-time error, similar to E_ERROR, but generated by the Zend scripting engine. |
| 128 | E_COMPILE_WARNING | Compile-time warning (non-fatal error), similar to E_WARNING, but generated by the Zend scripting engine. |
| 256 | E_USER_ERROR | The error message generated by the user is similar to E_ERROR, but it is generated by the user using the PHP function trigger_error() in the code. produced. |
| 512 | E_USER_WARNING | The warning message generated by the user is similar to E_WARNING, but it is generated by the user himself using the PHP function trigger_error() in the code produced. |
| 1024 | E_USER_NOTICE | The notification information generated by the user is similar to E_NOTICE, but it is generated by the user using the PHP function trigger_error() in the code. produced. |
| 1024 | E_STRICT | Enable PHP's suggestions for code modifications to ensure the best interoperability and forward compatibility of the code. |
| 2048 | E_RECOVERABLE_ERROR | A fatal error that can be caught, indicating that a potentially very dangerous error has occurred, but has not caused the PHP engine to be in Unstable state. If the error is not caught by a user-defined handler, it will become an E_ERROR, causing the script to terminate. |
| 8192 | E_DEPRECATED | Runtime notification, when enabled, will give warnings about code that may not work properly in future versions. |
| 16384 | E_USER_DEPRECATED | The warning message generated by the user is similar to E_DEPRECATED, but it is generated by the user himself using the PHP function trigger_error() in the code produced. All error and warning messages except |
| 30719 | E_ALL | E_STRICT. |
You can also use the error_reporting() function in the PHP file to define the error level.
Recommended learning: "PHP Video Tutorial"
The above is the detailed content of How to define error reporting level in php configuration file. For more information, please follow other related articles on the PHP Chinese website!