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Phi IoT scripting language
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Function and filter reference
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Filters you can use in Phi
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reverse
Filter reverse
To use a filter on a variable in an expression, write the variable then put a | pipe symbol, then write the filter name:
array|reverse
This filter has some extra parameters that can be put after the name in brackets:
array|reverse(preserveKeys)
Description
Use this to reverse an array or a string.
Example
numbers = [1, 2, 3] numbers = numbers|reverse # [3, 2, 1]
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