problem in sorting 2-d array sort

Njupxuvsdbceh

New Member
I m facing problem in sorting this 2-d array on the basis of key eg(33 in the sample code)so the output will look like 7,7,28,33,35,38.Here is the sample code.thanks in advance\[code\]<?php$arr=array ( 0 => array ( 33 => 'SY2', ), 1 => array ( 38 => 'PR25', ), 2 => array ( 7 => 'SK22', ), 3 => array ( 7 => 'BT1', ), 4 => array ( 28 => 'WN8', ), 5 => array ( 35 => 'ST21', ));print_r($arr);$arrnew=array();$str=0;for($j=0;$j<count($arr);$j++){ foreach($arr[$j] as $key=>$val){ if($str == 0) $str=$arrnew[$key]; if($str < $arrnew[$key]) //$arrnew[$key]=$val; //echo $key."<BR>"; }}print_r($arrnew);\[/code\]
 
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