PHP: array_change_ key_case() function
PHP: Changes the case of all keys in an array
The array_change_key_case() function is used to change all keys of a given array to lower case or upper case.
(PHP 4 and above)
array_change_key_case (input_array, input_case)
|input_array||Specifies the array to work with.||Required||Array|
|input_case||Either CASE_UPPER or CASE_LOWER.
Default value : CASE_LOWER
An array with its keys lowercased or uppercased. Returns FALSE if the input is not an array.
Value Type: Array
<?php $input_array = array("India"=> 100,"China" => 125); print_r(array_change_key_case($input_array,CASE_UPPER)); ?>
Array ( [INDIA] => 100 [CHINA] => 125 )
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Convert HTML + CSS to PDF
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Have a look at PrinceXML.
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Ref : https://bit.ly/384yytr
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