<?php    $str = "时装，休闲，职业装";    $strs = explode("，", $str);    print_r($strs);    $str = array(明日,编程词典,网址,‘www.mrbccd.com‘,服务电话,"0431-84972266");    echo "<br>";    echo implode(" ",$str);    echo "<br>";    $str = array(明日,编程词典,网址,‘www.mrbccd.com‘,服务电话,"0431-84972266");    echo count($str);    echo "<br>";        echo array_search(‘www.mrbccd.com‘, $str);    echo "<br>";    echo "弹出的最后一个单元是:".array_pop($str);    echo "<br>";    array_push($str, "服务电话");    print_r($str);    echo "<br>";    print_r(array_unique($str));    ?>