Hacker Hank Big Sort First Solution

<?php

$handle = fopen ("php://stdin","r");
fscanf($handle,"%d",$n);
$unsorted = array();
for($unsorted_i = 0; $unsorted_i < $n; $unsorted_i++){
   fscanf($handle,"%s",$unsorted[]);
}
// your code goes here

function sortArr($arr) {
     
    if (count($arr) == 1) {
        echo $arr[0];
        die();
    }
    
    $mArr = $arr;
    
    for ($i=0;$i<count($arr);$i++) {
        for ($z=0;$z<count($arr);$z++) {
            //var_dump($arr[$i]);
            //var_dump($arr[$z]);
            
            if ($arr[$i] <= $arr[$z]) {
                $ress = true;
            } else {
                $ress = false;
                break;
            }
        }
        
        //var_dump("...");
        
        if ($ress) {
            
            echo $arr[$i]."\n";
            array_splice($mArr, $i, 1);
            //var_dump($mArr);
            sortArr($mArr);
        }
        
    }
}

sortArr($unsorted);

?>