<table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_59150"> <div class="blockcode"> <div id="code_KAl"><ol> <li>$arr=str_split($str);</li> <li>$arr=array_count_values($arr);</li> <li>arsort($arr);</li> <li>print_r($arr);</li> <li> </ol></div> <em onclick="copycode($('code_KAl'));">复制代码</em> </div> <br> </td></tr></table> <div class="ptg mbm mtn"> 가장 많이 사용되는 PHP</div> <div id="comment_59150" class="cm"> </div> <div id="post_rate_div_59150"></div> <br><br>