{"id":91,"date":"2011-04-22T18:47:33","date_gmt":"2011-04-22T10:47:33","guid":{"rendered":"http:\/\/localhost\/sites\/?p=91"},"modified":"2011-04-22T18:47:33","modified_gmt":"2011-04-22T10:47:33","slug":"count%e5%87%bd%e6%95%b0%e7%bb%9f%e8%ae%a1%e6%95%b0%e7%bb%84%e5%85%83%e7%b4%a0%e5%87%ba%e7%8e%b0%e6%ac%a1%e6%95%b0","status":"publish","type":"post","link":"https:\/\/www.heliang.net.cn\/?p=91","title":{"rendered":"count\u51fd\u6570\u7edf\u8ba1\u6570\u7ec4\u5143\u7d20\u51fa\u73b0\u6b21\u6570!"},"content":{"rendered":"

\u00a0<\/p>\n

<?php
\n\/**
\n\u00a0* QQ:5871029 Email:hel8@vip.qq.com
\n\u00a0* @copyright Horleun (c)2010
\n\u00a0* @author Horleun <Horleun@foxmail.com<\/a>>
\n\u00a0*\/
\n$qq=array(“5”,’8′,’7′,’1′,’0′,’2′,’9′);
\n$n=count($qq);
\necho “\u6211\u7684QQ\u662f” . $n . “\u4f4d\u7684!<br\/>”;<\/p>\n

echo count(null);
\necho”<br\/>”;
\necho count(false);<\/p>\n

$qq2=array(‘1′,’1′,’0′,’0′,’2′,’2′,’3′,’3′,’1′,’1’);
\nprint_r(array_count_values($qq2)); \/\/\u7edf\u8ba1\u5404\u4e2a\u5143\u7d20\u51fa\u73b0\u6b21\u6570!
\n?><\/p><\/blockquote>\n

count\u51fd\u6570\u7edf\u8ba1\u6570\u7ec4\u5143\u7d20\u51fa\u73b0\u6b21\u6570!<\/p>\n

\u7ed3\u679c~:<\/p>\n

\u00a0\u6211\u7684QQ\u662f7\u4f4d\u7684!
\n0
\n1Array ( [1] => 4 [0] => 2 [2] => 2 [3] => 2 )<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"

\u00a0 <?php \/** \u00a0* QQ:5871029 Email:hel8@vip.qq.com \u00a0* @ […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/www.heliang.net.cn\/index.php?rest_route=\/wp\/v2\/posts\/91"}],"collection":[{"href":"https:\/\/www.heliang.net.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.heliang.net.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.heliang.net.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.heliang.net.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=91"}],"version-history":[{"count":2,"href":"https:\/\/www.heliang.net.cn\/index.php?rest_route=\/wp\/v2\/posts\/91\/revisions"}],"predecessor-version":[{"id":93,"href":"https:\/\/www.heliang.net.cn\/index.php?rest_route=\/wp\/v2\/posts\/91\/revisions\/93"}],"wp:attachment":[{"href":"https:\/\/www.heliang.net.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=91"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.heliang.net.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=91"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.heliang.net.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=91"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}