count()

Countable: how many keys are there?

Parameters

• None.

Returns

• (int)

Description

Countable: how many keys are there?

Local

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• __construct()
• __destruct()
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• current()
• dump()
• key()
• load()
• locale()
• next()
• offsetExists()
• offsetGet()
• offsetSet()
• offsetUnset()
• rewind()
• toArray()
• valid()

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