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# XML_Statistics::countExternalEntity()

XML_Statistics::countExternalEntity() -- count the occurences of an external entitity

## Synopsis

    require_once 'XML/Statistics.php';

``integer XML_Statistics::countExternalEntity` ([string $name = null])`

## Description

Counts how often a certain external is used in the document. If no name is specified ot will count the total number of external entities.

## Parameter

- `string $name` - name of the external entity, without '&' and ';'

## Return value

integer occurences of the external entity

## Note

This function can not be called statically.

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