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VariablesVariables
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Last updated: Tue, 29 Oct 2002
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is_string

(PHP 3, PHP 4 )

is_string -- Averigua si una varible es una cadena de caracteres (string).

Descripción

int is_string ( mixed var)

Devuelve TRUE si var es una cadena, y FALSE en otro caso.

Ver también is_long(), is_int(), is_integer(), is_float(), is_double(), is_real(), is_object(), y is_array().

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