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PHP - Manual: bcceil - 互联网笔记

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PHP官方手册 - 互联网笔记

PHP - Manual: bcceil

2025-04-27

bcceil

(PHP 8 >= 8.4.0)

bcceilRound up arbitrary precision number

说明

bcceil(string $num): string

Returns the next highest integer value by rounding up num if necessary.

参数

num
The value to round.

返回值

Returns a numeric string representing num rounded up to the nearest integer.

错误/异常

This function throws a ValueError if num is not a well-formed BCMath numeric string.

示例

示例 #1 bcceil() example

<?php
var_dump
(bcceil('4.3'));
var_dump(bcceil('9.999'));
var_dump(bcceil('-3.14'));
?>

以上示例会输出:

string(1) "5"
string(2) "10"
string(2) "-3"

参见

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官方地址:https://www.php.net/manual/en/function.bcceil.php

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