(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0)
NumberFormatter::parse -- numfmt_parse — Parse a number
面向对象风格
过程化风格
Parse a string into a number using the current formatter rules.
fmtNumberFormatter object.
type
The
formatting type to use. By default,
NumberFormatter::TYPE_DOUBLE is used.
positionOffset in the string at which to begin parsing. On return, this value will hold the offset at which parsing ended.
The value of the parsed number or FALSE on error.
Example #1 numfmt_parse() example
<?php
$fmt = numfmt_create( 'de_DE', NumberFormatter::DECIMAL );
$num = "1.234.567,891";
echo numfmt_parse($fmt, $num)."\n";
echo numfmt_parse($fmt, $num, NumberFormatter::TYPE_INT32)."\n";
?>
Example #2 OO example
<?php
$fmt = new NumberFormatter( 'de_DE', NumberFormatter::DECIMAL );
$num = "1.234.567,891";
echo $fmt->parse($num)."\n";
echo $fmt->parse($num, NumberFormatter::TYPE_INT32)."\n";
?>
以上例程会输出：
1234567.891 1234567