


Take you to understand the usage of error_reporting function in PHP
This article mainly introduces relevant information about the detailed usage of the error_reporting function in PHP. Friends who need it can refer to it
Detailed introduction to the usage of the error_reporting function in PHP
PHP uses the error_reporting function to handle errors. The most common one is error_reporting(E_ALL ^ E_NOTICE). What does this mean? Below we analyze the error_reporting function in detail.
Definition Usage
error_reporting() Sets PHP’s error reporting level and returns the current level.
Syntax
error_reporting(report_level)
If the parameter report_level is not specified, the current error level will be returned. The following items are possible values for report_level:
Value | Constant | Description |
---|---|---|
1 | E_ERROR | Fatal runtime error. Unrecoverable error. Stop executing the script. |
2 | E_WARNING | Non-fatal runtime error. The execution of the script does not stop. |
4 | E_PARSE | Compile time error. |
8 | E_NOTICE | Runtime reminder. |
16 | E_CORE_ERROR | Fatal error when starting PHP. This is like an E_ERROR |
32 | E_CORE_WARNING | in the PHP core, a non-fatal error when PHP starts. This is like an E_WARNING warning in PHP core |
64 | E_COMPILE_ERROR | fatal compile-time error. This is like an E_ERROR |
128 | E_COMPILE_WARNING | non-fatal compile-time error generated by the Zend Scripting Engine An E_WARNING warning |
256 | E_USER_ERROR | User-defined fatal error |
512 | E_USER_WARNING | User-defined warning (non-fatal error) |
1024 | E_USER_NOTICE | User-defined warning Defined reminders (often bugs, may also be intentional) |
2048 | E_STRICT | Encoding standardization warnings (suggestions on how to modify to move forward Compatible) |
4096 | E_RECOVERABLE_ERROR | Near-fatal runtime error, if not caught it will be treated as E_ERROR |
8191 | E_ALL | All errors except E_STRICT |
<?php //禁用错误报告 error_reporting(0); //报告运行时错误 error_reporting(E_ERROR | E_WARNING | E_PARSE); //报告所有错误 error_reporting(E_ALL); ?>
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