<html> <head> <title>Tableau</title> </head> <body> <?php $arr = array( 1 => "abc", "abc" => 123.5, array(10,20,30) ); $key = "abc"; echo "A = $arr[1]"; echo "B = $arr[abc]"; echo "C= $arr[2]"; echo "D = $arr[2][2]"; echo "E = ${arr['abc']}"; echo "F = ${arr["abc"]} "; echo "G = ${arr[$key]}"; ?> </body> </html>