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# http_negotiate_charset

(PECL)

http_negotiate_charset -- Negotiate clients preferred character set

## Descrição

string http_negotiate_charset ( array supported [, array &result] )

This function negotiates the clients preferred charset based on its `Accept-Charset` HTTP header. The qualifier is recognized and charsets without qualifier are rated highest.

## Parâmetros

`supported`

  array containing the supported charsets as values

`result`

  will be filled with an array containing the negotiation results

## Valores de retornado

Returns the negotiated charset or the default charset (i.e. first array entry) if none match.

## Exemplos

Exemplo 1. Using http_negotiate_charset()
`<?php $charsets = array( 'iso-8859-1', // default 'iso-8859-2', 'iso-8859-15', 'utf-8' ); $pref = http_negotiate_charset($charsets, $result); if (strcmp($pref, 'iso-8859-1')) { iconv_set_encoding('internal_encoding', 'iso-8859-1'); iconv_set_encoding('output_encoding', $pref); ob_start('ob_iconv_handler'); } print_r($result); ?>`

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