$a = 7; $b = 9; list($b, $a) = [$a, $b]; echo "a is " . $a; # 9 echo "b is " . $b; # 7 /* scratches head */
This challenge is to perform the transform reusing only the original pointers. Try again. :)
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This challenge is to perform the transform reusing only the original pointers. Try again. :)