PHP trigger_error() Function
Example
If $usernum > 10, trigger an error:
<?php
if ($usernum>10) {
trigger_error("Number cannot be larger than 10");
}
?>
The above code will output something like this:
Notice: Number cannot be larger than 10
in C:\webfolder\test.php on line 6
Definition and Usage
The trigger_error() function creates a user-level error message.
The trigger_error() function can be used with the built-in error handler, or with a user-defined function set by the set_error_handler() function.
Syntax
trigger_error(errormsg,errortype);
| Parameter | Description |
|---|---|
| errormsg | Required. Specifies the error message for this error. Max 1024 bytes in length |
| errortype | Optional. Specifies the error type for this error. Possible values:
|
Technical Details
| Return Value: | FALSE if wrong error type is specified, TRUE otherwise |
|---|---|
| PHP Version: | 4.0.1+ |
PHP Error Reference
