Using array rand to pick one or more random entries out of an array
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<html>
<head>
<title>using array_rand</title>
</head>
<body>
<?php
$a = array("Varanasi" => "Ramesh", "Allahabad"
=> "Rakesh","Kanpur" => "Rishikesh");
$b = array_rand( $a , 2);
print_r($b);
?>
<body>
</body>
</html>
Output:
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