Variables handling
PHP Manual

is_binary

(No version information available, might be only in CVS)

is_binary — Finds whether a variable is a native binary string

Description

bool is_binary ( mixed $var )

Finds whether the given variable is a native binary string.

Parameters

var

The variable being evaluated.

Return Values

Returns TRUE if var is a native binary string, FALSE otherwise.

See Also


Variables handling
PHP Manual