sort function sorts array
');
sort($names);
$asize=sizeof($names);
for($i=0; $i<$asize; $i++)
{
if(($names[$i]=="Anna")||($names[$i]=="Maria"))
{
print($message.$prefix2.$names[$i]."
");
}
else
{
print($message.$prefix1.$names[$i]."
");
}
}
print('
');
echo "function array_unique removes duplicate values
";
$array=array();
$array=array_unique($names);
foreach($array as $key => $value)
{
echo $key . "-". $value . "
";
}
print('
');
rsort($array);
print("rsort function sorts array in reverse order
");
foreach($array as $key => $value)
{
echo $key . "-". $value . "
";
}
print('
array_pop($array) functions returns the last element
');
$lastelement=array_pop($array);
print('
Last element='.$lastelement.'
');
print('
Array after caling array_pop($array): The last element removed
');
foreach($array as $key => $value)
{
echo $key . "-". $value . "
";
}
array_push($array, "Chris", "Colin");
print('
Array after calling array_push($array, "Chris", "Colin") and print_r: Chris and Colin are added to the end of array
');
print_r($array);
print('
array_rand($array) returns random array index
');
$random=array_rand($array);
print('
print array element by random index
');
print('
Random element='.$array[$random].'
');
$string=implode($array);
print("
Array imploded in string:
");
print($string);
?>