问用括号php mysql拆分一个变量

EN

<?php

$str            = "RockN_Roll_lady (MisFit_kay1)";
$arrChunks      = preg_split("#\(#", $str);
$host           = trim($arrChunks[0]);
$hostplayername = trim($arrChunks[1], ")");

var_dump($host);
var_dump($hostplayername);

list($host,$hostplayername) = explode(" (", rtrim($host,")"));

$string = "RockN_Roll_lady (MisFit_kay1)";
$result = explode(" ",  preg_replace('/\(|\)/', '', $string));

$string = "RockN_Roll_lady (MisFit_kay1)";
$result = preg_split('/ /', preg_replace('/\(|\)/', '', $string));