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previousis_arrayis_callablenext
Last updated: Tue, 29 Oct 2002
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is_bool

(PHP 4 )

is_bool --  Finds out whether a variable is a boolean

Description

bool is_bool ( mixed var)

Returns TRUE if the var parameter is a boolean.

See also is_array(), is_float(), is_int(), is_integer(), is_string(), and is_object().

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previousis_arrayis_callablenext
Last updated: Tue, 29 Oct 2002
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Last updated: Thu Oct 31 18:34:28 2002 EST