- Categories: PHP Functions, PHP Reference, Reference
Quick Reference
The PHP trigger_error() function creates a user-level error message and can be used with the built-in error handler, or with a user-defined function.
<?php
$number = 1;
if ($usernum > 0) {
trigger_error('The number cannot be greater than 0');
}
?>
Output
The number cannot be greater than 0
Syntax
trigger_error(message, type)
Parameters
| Parameter | Description |
|---|---|
| message | Specifies the error message for this error (maximum 1024 bytes in length) (required) |
| type | Specifies the error type for this error
|
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PHP NOTES:
- When using PHP, single or double quotation marks are acceptable and work identically to one another; choose whichever you prefer, and stay consistent
- Arrays count starting from zero NOT one; so item 1 is position [0], item 2 is position [1], and item 3 is position [2] … and so on
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