Hello folks! welcome back to a new section of our tutorial on PHP. In this tutorial guide, we are going to be studying about the PHP user_error() Function.
The PHP user_error() function is an alias of the PHP trigger_error() function and is used to trigger a user error condition. This PHP function can be used in conjunction with a built-in error handler, or with a user defined function that has been set as the new error handler.
The PHP user_error() function is an alias of the PHP trigger_error() function and is used to trigger a user error condition. This PHP function can be used in conjunction with a built-in error handler, or with a user defined function that has been set as the new error handler.
Syntax
Following below is the syntax to use this function -
bool user_error ( string $error_msg [, int $error_type] );
Parameter Details
Sr.No | Parameter & Description |
---|---|
1 | error_msg(Required) .It specifies the error message. Limited to 1024 characters in length. |
2 | error_types(Optional) It specifies the error type for this error message. Possible error types −
|
Return Value
This PHP function returns FALSE if wrong error_type is specified, TRUE otherwise.
Example
Try out the below example -
<?php if ($test<20) { trigger_error("Number cannot be less than 20"); } ?>
Output
When the above code is executed, it will produce the following result -
Number cannot be less than 20
Alright guys! This is where we are rounding up for this tutorial post. In our next tutorial guide, we are going to be discussing about the PHP File System Functions.
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Thanks for reading and bye for now.