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The Collator class

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Provides string comparison capability with support for appropriate locale-sensitive sort orderings.

Intro

Provides string comparison capability with support for appropriate locale-sensitive sort orderings.

Class synopsis

class Collator { }

Collator-constants

Changelog

VersionDescription
8.4.0The class constants are now typed.

Collator

In this section

Collator::__construct

Create a collator

Collator::asort

Sort array maintaining index association

Collator::compare

Compare two Unicode strings

Collator::create

Create a collator

Collator::getAttribute

Get collation attribute value

Collator::getErrorCode

Get collator's last error code

Collator::getErrorMessage

Get text for collator's last error code

Collator::getLocale

Get the locale name of the collator

Collator::getSortKey

Get sorting key for a string

Collator::getStrength

Get current collation strength

Collator::setAttribute

Set collation attribute

Collator::setStrength

Set collation strength

Collator::sort

Sort array using specified collator

Collator::sortWithSortKeys

Sort array using specified collator and sort keys

Source: reference/intl/collator.xml · from the official PHP manual (php/doc-en)