<?php


$min = array('65 - 98', 73, 105);
//print_r($min);

function formatArray($value){
    //var_dump($value);
    $needle = " - ";
    $pos = strpos($value,$needle);
    //echo 'pos('.$pos.')<br>';
    if($pos === false) {
        return $value;
    }else{
        //echo 'found: '.$value.'<br>';
        $temp =  preg_split('/'.$needle.'/',$value);
        //echo 'temp: '.$temp[0].'<br>';
        return $temp[0];
    }
}


$b = array_map("formatArray", $min);//print_r($formatted);
//$lowest = min($formatted );
print_r($b);
echo min($b) ;


?>