//realy example
$collator = new \Collator('en');
$collator->setAttribute(\Collator::NORMALIZATION_MODE, \Collator::ON);
(PHP 5 >= 5.3.0, PHP 7, PHP 8, PECL intl >= 1.0.0)
Collator::setAttribute -- collator_set_attribute — Set collation attribute
面向对象风格
$attribute, int $value): bool过程化风格
成功时返回 true， 或者在失败时返回 false。
示例 #1 collator_set_attribute() example
<?php
$coll = collator_create( 'en_CA' );
$val = collator_get_attribute( $coll, Collator::NUMERIC_COLLATION );
if ($val === false) {
// Handle error.
} elseif ($val === Collator::ON) {
// Do something useful.
}
?>
//realy example
$collator = new \Collator('en');
$collator->setAttribute(\Collator::NORMALIZATION_MODE, \Collator::ON);