Php-function-error-reporting
提供:Dev Guides
PHP-関数error_reporting()
構文
int error_reporting ( [int $level] );
定義と使い方
error_reporting()関数は、実行時にerror_reportingディレクティブを設定します。 PHPには多くのレベルのエラーがあります。この関数を使用すると、スクリプトの期間(実行時)にそのレベルが設定されます。
パラメーター
Sr.No | Parameter & Description |
---|---|
1 |
level(Optional) 現在のスクリプトのエラーレポートレベルを指定します。 値番号と定数名が受け入れられます。 |
レポートレベル
Value | Constant | Description | PHP |
---|---|---|---|
1 | E_ERROR | Fatal run-time errors. Errors that cannot be recovered from. Execution of the script is halted | |
2 | E_WARNING | Non-fatal run-time errors. Execution of the script is not halted | |
4 | E_PARSE | Compile-time parse errors. Parse errors should only be generated by the parser | |
8 | E_NOTICE | Run-time notices. The script found something that might be an error, but could also happen when running a script normally | |
16 | E_CORE_ERROR | Fatal errors at PHP startup. This is like an E_ERROR in the PHP core | 4 |
32 | E_CORE_WARNING | Non-fatal errors at PHP startup. This is like an E_WARNING in the PHP core | 4 |
64 | E_COMPILE_ERROR | Fatal compile-time errors. This is like an E_ERROR generated by the Zend Scripting Engine | 4 |
128 | E_COMPILE_WARNING | Non-fatal compile-time errors. This is like an E_WARNING generated by the Zend Scripting Engine | 4 |
256 | E_USER_ERROR | Fatal user-generated error. This is like an E_ERROR set by the programmer using the PHP function trigger_error() | 4 |
512 | E_USER_WARNING | Non-fatal user-generated warning. This is like an E_WARNING set by the programmer using the PHP function trigger_error() | 4 |
1024 | E_USER_NOTICE | User-generated notice. This is like an E_NOTICE set by the programmer using the PHP function trigger_error() | 4 |
2048 | E_STRICT | Run-time notices. PHP suggest changes to your code to help interoperability and compatibility of the code | 5 |
4096 | E_RECOVERABLE_ERROR | Catchable fatal error. This is like an E_ERROR but can be caught by a user defined handle (see also set_error_handler()) | 5 |
8191 | E_ALL | All errors and warnings, except of level E_STRICT | 5 |
戻り値
古いerror_reportingレベルを返します。
例
以下は、この機能の使用法です-
<?php
error_reporting(0);
error_reporting(E_ALL);
?>