PHP - ceil

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Metóda - ceil

(PHP 4, PHP 5, PHP 7)

This function rounds up a given decimal number to the next higher integer.

Note: Rounds up numbers always away from zero (positive numbers are always rounded up, negative numbers are rounded to a next lower integer).

Procedurálne

• function ceil (float $value) : float

Parametre

Názov	Dátový typ	Predvolená hodnota	Popis
$value	float		The number to round up.

Mávratovej hodnoty

Vracia: float

The up-rounded number returned as a float number.

Príklady

<?php
    echo ceil(5).'<br>';
    echo ceil(5.1).'<br>';
    echo ceil(5.4).'<br>';
    echo ceil(5.5).'<br>';
    echo ceil(5.8).'<br>';
    echo ceil (5483.47621).'<br>';
    echo ceil("4,8"). "<br />";
    echo ceil("4.8"). "<br />";
    echo ceil(4,8). "<br />";
?>

This example outputs:

5
6
6
6
6
5484
4
5


Warning:  ceil() expects exactly 1 parameter, 2 given in *** on line 10