tryphp_func_array_merge_recursive.php:
<!DOCTYPE html> <html> <body> <?php $a1=array("a"=>"red","b"=>"green"); $a2=array("c"=>"blue","b"=>"yellow"); print_r(array_merge_recursive($a1,$a2)); ?> </body> </html>
Array ( [a] => red [b] => Array ( [0] => green [1] => yellow ) [c] => blue )