PHP Array Randomize
Posted on: October 29, 2009 at 12:00 AM
Posted on: October 29, 2009 at 12:00 AM
- array_rand() function is used to return the randomly one or more keys from the given array
- By default it returns one key if no second argument is given.
- If second argument is given other than 1 then it return keys in the form of array
PHP Array Randomize Example <?php
$arr3=array(12,23,45,67,89,99);
foreach ($arr3 as $a)
echo " ".$a;
$arr4=array_rand($arr3);
echo"<br>key is $arr4";
$arr4=array_rand($arr3,2);
echo "<br>Now
the key are ";
foreach ($arr4 as $a)
echo " ".$a;
?>
Output
12 23 45
67 89 99
key
is 2
Now
the key are 0 2
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