tryphp_func_array_walk.php:
<!DOCTYPE html> <html> <body> <?php function myfunction($value,$key) { echo "The key $key has the value $value<br>"; } $a=array("a"=>"red","b"=>"green","c"=>"blue"); array_walk($a,"myfunction"); ?> </body> </html>
The key a has the value red
The key b has the value green
The key c has the value blue