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IS_RESOURCE

Finds whether a variable is a resource

SYNTAX

is_resource ( mixed $var ) : bool

PARAMETERS

var

The variable being evaluated.

RETURN

Returns TRUE if var is a resource, FALSE otherwise.

EXAMPLES

1

resource(2) of type (stream)
bool(true)

2

resource(3) of type (stream)
bool(true)

3

resource(3) of type (Unknown)
bool(false)

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