How to combine the keys and values of an array in PHP

Question

Say I have an array of key/value pairs in PHP:

array( \'foo\' => \'bar\', \'baz\' => \'qux\' );

What\'s the simplest way to transform

Answer 1

chaos' answer is nice and straightfoward. For a more general sense though, you might have missed the array_map() function which is what you alluded to with your map { "$_=$hash{$_}" } keys %hash example.