


Detailed explanation of the ceil() function in PHP (with code examples)
php
In the process of operating data, we often need to round floating-point data. ceil is built into PHP ()
function can help us solve this problem. This article will take you to take a look at it. First, let’s understand the syntax of the ceil()
function.
ceil ( float $value )
$value: The value to be further rounded
Return value: Return the next integer that is not less than $value. The return type is still float, because float The range of values is usually larger than integer.
Code example:
<?php echo ceil(4.3); // 5 echo ceil(9.999); // 10 echo ceil(-3.14); // -3 ?>
输出:5 10 -3
Recommendation: 《2021 Summary of PHP interview questions (Collection)》《php video tutorial》
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