NumberFormatter
PHP Manual

NumberFormatter::parseCurrency

numfmt_parse_currency

(PHP 5 >= 5.3.0, PECL intl >= 1.0.0)

NumberFormatter::parseCurrency -- numfmt_parse_currency — Parse a currency number

说明

Object oriented style

float NumberFormatter::parseCurrency ( string $value , string &$currency [, int &$position ] )

Procedural style

float numfmt_parse_currency ( NumberFormatter $fmt , string $value , string &$currency [, int &$position ] )

Parse a string into a double and a currency using the current formatter.

参数

fmt

NumberFormatter object.

currency

Parameter to receive the currency name (3-letter ISO 4217 currency code).

position

Offset in the string at which to begin parsing. On return, this value will hold the offset at which parsing ended.

返回值

The parsed numeric value or FALSE on error.

范例

Example #1 numfmt_parse_currency() example

<?php
$fmt = numfmt_create( 'de_DE', NumberFormatter::CURRENCY );
$num = "1.234.567,89 $";
echo "We have ".numfmt_parse_currency($fmt, $num, $curr)." in $curr\n";
?>

Example #2 OO example

<?php
$fmt = new NumberFormatter( 'de_DE', NumberFormatter::CURRENCY );
$num = "1.234.567,89 $";
echo "We have ".$fmt->parseCurrency($num, $curr)." in $curr\n";
?>

以上例程会输出：

We have 1234567.89 in USD

参见

NumberFormatter
PHP Manual