10 recommended articles about php user_error() function

Current API number 12 created (4) trigger_error - Create a user-defined error message, used to trigger an error message under user-specified conditions. It is used with the built-in error handler or with user-defined functions created with the set_error_handler() function user_error — alias for trigger_error set_error_handler —Set a user-defined error handling function to replace the built-in error handler set_exception_handler — Set a user-defined exception handling function and replace the built-in exception handler to get (2) error_get_last — Return the last error that occurred in the form of an array debug_backtrace — Return exception traceback array (backtrace) cleaning (1) error_clear_last — Clear the most recent exception information in memory and restore (2) restore_er

1. PHP Error Handling API method summary md

Introduction:: PHP Error Handling API method summary md: Current number of APIs 12 created (4) trigger_error - Create user-defined error messages for use under user-specified conditions triggers an error message. It is used with the built-in error handler, and can also be used with user-defined functions created by the set_error_handler() function user_error - an alias of trigger_error set_error_handler - sets a user-defined error handling function, replacing the built-in error handler set_ex

2. Detailed explanation of the use of PHP custom error handling functions_PHP tutorial

Introduction: PHP custom errors Detailed explanation of the use of processing functions. Copy the code as follows: function myErrorHandler($errno, $errstr, $errfile, $errline){ if(!(error_reporting() } switch ($errno){ case E_USER_ERROR: echo "bMy ERROR/b [$errno] $er

3. How to use PHP rmdir() function to delete directories_PHP tutorial

##Introduction: How to use PHP rmdir () function deletes the directory. For PHP rmdir() function code: ?php functionremoveDir($dirName) { $ result = false; if(!is_dir($dirName)) { trigger_error(wrong directory name, E_USER_ERROR); } $ handle = opendir

##4.

A brief discussion on php user identity authentication (2)

Introduction: A brief discussion on php user identity authentication (2)

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Issues related to smarty bracket syntax

Introduction: smarty bracket syntax issue { $data["bank_data"]["Arrangement"]["id"]} PHP (5.3.9) ERROR (E_USER_ERROR):File: Smarty.class.phpLine: 1092Type:

6.

PHP simple number paging display code

Introduction: PHP simple number paging display code

7.

PHP database related issues,

Introduction: PHP database problem, please help... I am new to PHP and want to write a login page, but now I can't even verify my account. Please take a look at my code. question

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Detailed explanation of the use of PHP custom error handling functions

Introduction: Detailed explanation of the use of PHP custom error handling functions. Copy the code as follows: function myErrorHandler($errno, $errstr, $errfile, $errline){ if(!(error_reporting() } switch ($errno) ){ case E_USER_ERROR: echo "bMy ERROR/b [$errno] $er

9.

php database related problems,

Introduction: PHP database problem, please help. . . . I'm new to PHP and want to write a login page myself, but now I can't even verify my account. Please take a look at what's wrong with my code

##10. How to use the PHP rmdir() function to delete a directory

Introduction: How to use the PHP rmdir() function to delete a directory. For the PHP rmdir() function code: ?php functionremoveDir($dirName) { $ result = false; if(!is_dir($dirName)) { trigger_error( Directory name error, E_USER_ERROR); } $ handle = opendir

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