How to use php error suppressor

How to use the error suppressor in php: First create a new [Error.php] file and declare the file type and encoding for PHP to interact with the browser; then use the error suppressor [@] and enter [if. .else...] statement as a judgment; finally run the web page, you can see that the error message of the MySql statement is not output.

The operating environment of this tutorial: Windows 7 system, PHP version 5.6, DELL G3 computer.

How to use error suppressors in php:

1. Create a new Error.php file, as shown in the figure:

2. Declare the file type and encoding for PHP interaction with the browser, as shown in the figure:

3. The meaning of the error suppressor (@):

4. Application scenario, connect to MySql database, as shown in the figure:

5. Enter if..else... statement is used as a judgment, as shown in the figure:

6. Run the web page and you can see that the error message of the MySql statement is not output. , only the information of the judgment statement is output, as shown in the figure:

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