tryphp_func_array_map3.php:
<!DOCTYPE html> <html> <body> <?php function myfunction($v1,$v2) { if ($v1===$v2) { return "same"; } return "different"; } $a1=array("Horse","Dog","Cat"); $a2=array("Cow","Dog","Rat"); print_r(array_map("myfunction",$a1,$a2)); ?> </body> </html>
Array ( [0] => different [1] => same [2] => different )