WMPRO, WMMINI FW >= 1.0 WMMEGA FW >= 2.0

Return keys for an array that has key/value pairs

An array with key/value pairs

An array of keys

<? 
$arr=array();
$arr['name']="John";
$arr['age']=30;
$arr['status']=1;
$keys=array_keys($arr);
print_r($keys);
 
/* output will be:
p0 = ARRAY
STRING 0 => name
STRING 1 => age
STRING 2 => status
*/
?>

array() - Create an array with values

array_key() - Return the key for an array index

sizeof() - Return the number of elements in an array

print_r() - Dump the contents of an array to the current output