[PHP] is_finite()

Mar 12, 2018 0 Comment By Juri Rudi

is_finite() (funzione PHP) verifica se è un numero finito. Restituisce un valore booleano.

tips&tricks

Sintassi

is_finite($numero)

parametro	descrizione
$numero	Il numero da processare

Esempi

$finito = 21;
$infinito = log(0);
echo is_finite($finito); // true (1)
echo is_infinite($infinito); // true (1)

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- is_infinite()
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