Variable handling Funkcje
PHP Manual

gettype

(PHP 4, PHP 5)

gettypeGet the type of a variable

Opis

string gettype ( mixed $var )

Returns the type of the PHP variable var .

Ostrzeżenie

Never use gettype() to test for a certain type, since the returned string may be subject to change in a future version. In addition, it is slow too, as it involves string comparison.

Instead, use the is_* functions.

Parametry

var

The variable being type checked.

Zwracane wartości

Possibles values for the returned string are:

Patrz także


Variable handling Funkcje
PHP Manual