tryphp_func_array_map4.php:
<!DOCTYPE html> <html> <body> <?php function myfunction($v) { $v=strtoupper($v); return $v; } $a=array("Animal" => "horse", "Type" => "mammal"); print_r(array_map("myfunction",$a)); ?> </body> </html>
Array ( [Animal] => HORSE [Type] => MAMMAL )