PHPLesson 478 of 901

PHP throw Keyword

Throw an exception:

reference

Example

Throw an exception:

html

<?php

  try {
  throw new Exception("This is an exception");
}
  catch(Exception $e) {
  echo $e->getMessage();
}

?>

Definition and Usage

The throw keyword is used to throw exceptions. Exceptions are a way to change the program flow if an unexpected situation arises, such as invalid data.

The try...catch...finally structure can be used to handle exceptions.

The try keyword.

The catch keyword.

The finally keyword.