Funcții matematice
PHP Manual

ceil

(PHP 4, PHP 5)

ceilRound fractions up

Descrierea

float ceil ( float $value )

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

Parametri

value

The value to round

Valorile întoarse

value rounded up to the next highest integer. The return value of ceil() is still of type float as the value range of float is usually bigger than that of integer.

Exemple

Example #1 ceil() example

<?php
echo ceil(4.3);    // 5
echo ceil(9.999);  // 10
echo ceil(-3.14);  // -3
?>

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Funcții matematice
PHP Manual