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manual for is_string | search for "is_string"

is_string

(PHP 3, PHP 4 , PHP 5)

is_string -- Finds whether a variable is a string

Description

bool is_string ( mixed var)

Returns TRUE if var is a string, FALSE otherwise.

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

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