Miscellany

<?php  $arr = array(1 => 'theo',               3 => 'adam',               2 => 'pookey',               4 => 'chris');  array_unshift($arr, ' -- SELECT -- ');  var_dump($arr);array(5) {  [0]=>  string(14) " -- SELECT -- "  [1]=>  string(4) "theo"  [2]=>  string(4) "adam"  [3]=>  string(6) "pookey"  [4]=>  string(5) "chris"}  $arr = array(1 => 'theo',               3 => 'adam',               2 => 'pookey',               4 => 'chris');  $ret = array_merge( array( 0 => ' -- '), $arr);  var_dump($ret);array(5) {  [0]=>  string(4) " -- "  [1]=>  string(4) "theo"  [2]=>  string(4) "adam"  [3]=>  string(6) "pookey"  [4]=>  string(5) "chris"}