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PHP Dynamic Variable >>
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$sajith = ‘kenney’ ;

$kenney = 110 ;

echo $$sajith ;
//will give an output 110

Another Example is:

$fashion1 = ‘fas1′;
$fashion2 = ‘fas2′;
$fashion3 = ‘fas3′;

$fashion = ”;
for($i=1; $i <= 3 ; $i++)
{
$fashion = $fashion. ‘,’ . $ { ‘fashion’ . $i } ;
}

echo $fashion;
//will give an output ,fas1,fas2,fas3

?>