array_change_key_case() PHP Array Function

how to use array_change_key_case() function in an array in php language. php array function. Here is solution.I am explain array_change_key_case() use for php function. array_change_key_case() :- Definition & Usage :- The array_change_key_case() function returns array with all string keys converted into lowercase or uppercase. example:- <?php $marks = array(“math”=>”35”, “hindi”=>”25”); print_r(array_change_key_case($age, CASE_UPPER)); ?> output// array([MATH]=>35 […]

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