PHP error log error_log_PHP tutorial

PHP error log error_log. 1. php friendly logging error logs (stored in different files by date) [php] create log directory $ destinationimember _. to_date (get_gmtime (), Ym); create an error log and save it to the path 1.php friendly log (save it to different files by date)

[Php]

// Create a log Directory

$ Destination = 'imember _ '. to_date (get_gmtime (), "Ym"); // create an error log storage path

If (! Is_dir ("D:/wamp/logs/". $ destination )){

@ Mkdir ("D:/wamp/logs/". $ destination );

@ Chmod ("D:/wamp/logs/". $ destination, 0777 );

}

// Im: records php error logs

Ini_set ("display_errors", 0); // The error message is not displayed on the page.

Error_reporting (E_ALL ^ E_NOTICE); // record the error log level

Ini_set ("log_errors", "On"); // open the error log

Ini_set ("error_log", "D:/wamp/logs /". $ destination. "/". date ('D '). ". log "); // Set the address for saving the error log

2. error_log description:

Error_reporting () sets the PHP error level and returns the current level.

Syntax

Error_reporting (report_level)

If the level parameter is not specified, the current error level is returned. The following items are possible values of level:

Value constant description

1 E_ERROR Fatal run-time errors. Errors that can not 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 shoshould only be generated by the parser

8 E_NOTICE Run-time notices. The script found something that might be an error, but cocould 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

32 E_CORE_WARNING Non-fatal errors at PHP startup. This is like an E_WARNING in the PHP core

64 E_COMPILE_ERROR Fatal compile-time errors. This is like an E_ERROR generated by the Zend Scripting Engine www.2cto.com

128 E_COMPILE_WARNING Non-fatal compile-time errors. This is like an E_WARNING generated by the Zend Scripting Engine

256 E_USER_ERROR Fatal user-generated error. This is like an E_ERROR set by the programmer using the PHP function trigger_error ()

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 ()

1024 E_USER_NOTICE User-generated notice. This is like an E_NOTICE set by the programmer using the PHP function trigger_error ()

2048 E_STRICT Run-time notices. PHP suggest changes to your code to help interoperability and compatibility of the code

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 ())

8191 E_ALL All errors and warnings, except T level E_STRICT (E_STRICT will be part of E_ALL as of PHP 6.0)

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