array_change_key_case

The What

Syntax

array array_change_key_case ( array $array [, int $case = CASE_LOWER ] );

array_change_key_case in PHP Manual

Description

The array_change_key_case function’s role is to return an array with all keys from array lowercased or uppercased. Numbered indices are left as is.

If you listen carefully, you can hear the 1s and 0s flowing in your computer.

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