How to use user error in PHP

This article describe about user_error() Function in PHP.
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user_error() Function

This function create user define error message.

This function generate the trigger an error at a use-defined condition. And used with the built-in error handler, or user specified function set by the set_error_handler() function.

It is most useful  function to display user-define error on the define error.

On unvalid user define error return FALSE otherwise TRUE.


user_error (error_message, error_type)


if ($test>1)
user_error("A custom error has been triggered");



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