is_int

(PHP 3, PHP 4, PHP 5)

is_int -- Find whether a variable is an integer

Opis

bool is_int ( mixed var )

Finds whether the given variable is an integer.

Notatka: To test if a variable is a number or a numeric string (such as form input, which is always a string), you must use is_numeric().

Parametry

var

The variable being evaluated.

Zwracane wartości

Returns TRUE if var is an integer, FALSE otherwise.

Patrz także

is_bool()
is_float()
is_numeric()
is_string()
is_array()
is_object()

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Generated: 2007-01-26 18:02:29