======reverse======

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Reverse a [[PTPScript:Types:String|String]], [[PTPScript:Types:Number|Number]], or [[PTPScript:Types:Array|Array]].

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**Syntax**
  * ''[[PTPScript:Types:Mixed|Mixed]] reverse( [[PTPScript:Types:Mixed|Mixed]] subject [, [[PTPScript:Types:Boolean|Boolean]] preserve ] )''

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**Parameters**
  * [[PTPScript:Types:Mixed|Mixed]] ''subject'' - The entity to reverse.
    * [[PTPScript:Types:String|String]] - The String will be reversed.
    * [[PTPScript:Types:Number|Number]] - The Number will be treated as a String.
    * [[PTPScript:Types:Array|Array]] - The sequence of items in the Array will be reversed.
  * [[PTPScript:Types:Boolean|Boolean]] ''preserve'' - The optional ''preserve'' parameter only has any effect if ''subject'' is an Array.
    * **''false''** (default) - The keys in the Array returned will be re-assigned from ''0''.
    * **''true''** - The original keys will be retained.

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**Result**
  * [[PTPScript:Types:Mixed|Mixed]] - The reversed ''subject''.
    * [[PTPScript:Types:String|String]] - If ''subject'' is a String or Number.
    * [[PTPScript:Types:Array|Array]] - If ''subject'' is an Array.
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Returns ''subject'' with its elements in reverse order.