NumberFormatter::parseCurrency

numfmt_parse_currency

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0)

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

说明

面向对象风格

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

过程化风格

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

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 );
$num = "1.234.567,89\xc2\xa0$";
echo "We have ".numfmt_parse_currency($fmt, $num, $curr)." in $curr\n";
?>

Example #2 OO example

<?php
$fmt = new NumberFormatter( 'de_DE', NumberFormatter::CURRENCY );
$num = "1.234.567,89\xc2\xa0$";
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