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array_change_key_case() - Array in php - CodeGK
Δ PHP References
Array
array()
array_change_key_case()
array_chunk()
array_column()
array_combine()
array_count_values()
array_diff()
array_diff_assoc()
♦ array_change_key_case() - Array
♣ Example1: array_change_key_case()
Input:
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<?php $fruits=array("Apple","Cherry","Orange"); $fruits_lower=array_change_key_case($fruits,CASE_LOWER); print_r($fruits_lower); echo "<br><br>"; $cars=array("Audi","BMW","TESLA","Ferrari"); $cars_upper=array_change_key_case($cars,CASE_UPPER); for($i=0;$i<count($cars_upper);$i++) { echo $cars_upper[$i];echo " "; } ?>
Output:
