How to block php errors in php code

Shielding method: 1. Add the "@" symbol before the error statement to block the error message; 2. Add the "error_reporting(0);" statement at the beginning of the php file; 3. Open php. ini file, set the value of the "display_errors" item to "off".

The operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

How to shield PHP errors

Method 1: @ shielding method

@ A symbol that suppresses errors in php, even if you enable it To enable the error reporting function, just add the @ symbol before the error statement to block the error message.

Code example:

@mysql_connect() OR die('connect mysql failed');

Method 2: error_reporting shielding method

Before starting the php file, we can add the sentence error_reporting(0 ); The meaning of this function is to set the error reporting level of PHP and return the current level. 0 means disabling error reporting.

Code example:

<?php
// 关闭所有PHP错误报告
error_reporting(0);
?>

Method three: display_errors shielding method

This method should be the most thorough solution, because the first two This method only works on a single line or a single file, while this method works on all php files. Open the php.ini file and search for display_errors = on. The default should be on, which means the error reporting function is enabled. Change it to off.

Example:

Open php.ini and set

display_errors = off;

Recommended learning: "PHP Video Tutorial"

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