php Composer,php从入门到精通,PHP compiled with module,PHP conn->query (sql) 返回值是什么,PHP code,PHP copy的无法访问 Windows
Collator::getAttribute() is a method in PHP's Collator class that is used to retrieve the value of a specific attribute of a Collator object. The Collator class is part of the Internationalization (Intl) extension in PHP, which provides support for performing language-sensitive string comparison.

The Collator::getAttribute() method takes one parameter, which is the constant representing the attribute to be retrieved. Some commonly used attributes include:

- Collator::FRENCH_COLLATION: This attribute represents the type of collation used for sorting strings. It can have two possible values - Collator::DEFAULT_COLLATION (representing the default collation) or Collator::FRENCH_COLLATION (representing the French collation).

- Collator::NUMERIC_COLLATION: This attribute indicates whether numeric collation is enabled or disabled. It can have two possible values - Collator::DEFAULT_COLLATION (numeric collation disabled) or Collator::NUMERIC_COLLATION (numeric collation enabled).

Here's an example of how to use Collator::getAttribute() method:

php
$collator = new Collator('en_US');
$attribute = $collator->getAttribute(Collator::FRENCH_COLLATION);
if($attribute == Collator::DEFAULT_COLLATION) {
echo 'The collation type is default.';
} elseif($attribute == Collator::FRENCH_COLLATION) {
echo 'The collation type is French.';
} else {
echo 'Unknown collation type.';
}


In this example, we create a new Collator object for the 'en_US' locale. We then call the getAttribute() method to retrieve the value of the French collation attribute. Finally, we use an if-elseif statement to check the attribute value and output the corresponding message.

Note: The example provided uses the 'en_US' locale for demonstration purposes. You can replace it with any locale code supported by your PHP installation.