explode string to array

ConvertString2Array.php

<?php
$str = "101|1;0|4;1|0;0|0;0|0";
//第一种
$array = explode(';', $str);
$items = [];
foreach($array as $v){
    list($k, $v) = explode('|', $v);
    if(empty($v)){
        continue;
    }
    $items[$v] = $k;
}
echo "<pre>";
print_r($items);
echo "</pre>";
//第二种
parse_str(preg_replace(['/\d+\|0/', '/;/', '/\|/'], ["", "&", "="], $str), $result);
echo "<pre>";
print_r($result);
echo "</pre>";