NumberFormatter::format()
numfmt_format
(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0)
Format a number
说明
面向对象风格public NumberFormatter::format(number$value[,int $type]): string
过程化风格
numfmt_format(NumberFormatter$fmt, number$value[,int $type]): string
Format a numeric value according to the formatter rules.
参数
- $fmt
NumberFormatter object.
- $value
The value to format. Can be integer or float, other values will be converted to a numeric value.
- $type
The formatting type to use.
返回值
Returns the string containing formatted value, or FALSE
on error.
范例
numfmt_format() example
<?php $fmt = numfmt_create( 'de_DE', NumberFormatter::DECIMAL ); $data = numfmt_format($fmt, 1234567.891234567890000); if(intl_is_failure(numfmt_format($fmt))) { report_error("Formatter error"); } ?>
OO example
<?php $fmt = new NumberFormatter( 'de_DE', NumberFormatter::DECIMAL ); $fmt->format(1234567.891234567890000); if(intl_is_failure($fmt->getErrorCode())) { report_error("Formatter error"); } ?>
以上例程会输出:
1.234.567,891
参见
- numfmt_get_error_code() Get formatter's last error code
- numfmt_format_currency() Format a currency value
- numfmt_parse() Parse a number