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array arr_value_to_upper (array array)
Convert values in single- or multi-dimensional array to upper case.

 

 Description  Demo  Example      
 

Description

array arr_value_to_upper (array array)

arr_value_to_upper () converts all values with alphabetical characters in a single- or multi-dimensional array to upper case. Array keys will not be converted, e.g. "course" in array("course"=>"Information Retrieval") will not be converted.

Parameters

array
The input array.

Return Values

arr_value_to_upper () returns an array of converted values.

Errors/Exceptions

arr_value_to_upper () prints an error message if error occurs.

i. Incorrect number of input arguments.
ERROR! Wrong argument count for arr_value_to_upper.

ii. Incorrect input type for array.
ERROR! Wrong datatype for first argument in arr_value_to_upper, an array is expected.


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