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array_change_key_case - PHP
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array_change_key_case â Changes all keys in an array
Description
array array_change_key_case ( array $input [, int $case = CASE_LOWER ] )
Returns an array with all keys from input lowercased or uppercased. Numbered indices are left as is.
Parameters
input
The array to work on
case
Either CASE_UPPER or CASE_LOWER (default)
Return Values
Returns an array with its keys lower or uppercased, or FALSE if input is not an array.
Errors/Exceptions
Throws E_WARNING if input is not an array.
Examples
Example #1 array_change_key_case() example
<?php
$input_array = array("FirSt" => 1, "SecOnd" => 4);
print_r(array_change_key_case($input_array, CASE_UPPER));
?>
The above example will output:
Array
(
[FIRST] => 1
[SECOND] => 4
)
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By gowtham, On - 2010-09-17 |
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