{"id":169,"date":"2006-05-24T22:47:28","date_gmt":"2006-05-24T22:47:28","guid":{"rendered":"http:\/\/www.icocean.com\/blog\/?p=169"},"modified":"1970-01-01T07:00:00","modified_gmt":"1970-01-01T07:00:00","slug":"php%E4%B8%AD%E5%A4%A7%E6%8B%AC%E5%8F%B7%E6%98%AF%E4%BB%80%E4%B9%88%E6%84%8F%E6%80%9D","status":"publish","type":"post","link":"https:\/\/www.icocean.com\/blog\/?p=169","title":{"rendered":"php\u4e2d\u5927\u62ec\u53f7\u662f\u4ec0\u4e48\u610f\u601d"},"content":{"rendered":"

php\u4e2d{}\u662f\u4ec0\u4e48\u610f\u601d<\/p>\n

1\u3001
{} \u8868\u793a\u7a0b\u5e8f\u5757\u7684\u5f00\u59cb\u548c\u7ed3\u675f\uff0c\u4f8b\u5982
if ($x==$y)
{
\u3000do_nothing();
} <\/p>\n

2\u3001
{}\u7528\u6765\u8868\u793a\u5b57\u7b26\u4e32\u4e0b\u6807\uff0c\u4f8b\u5982
(\u5f15\u7528longnetpro\u5144\u5f1f\u7684\u8bdd)
$s{1}\u8868\u793a\u5b57\u7b26\u4e32$s\u7684\u7b2c2\u4e2a\u5b57\u8282\uff08\u4e0d\u662f\u7b2c\u4e00\u4e2a\uff09\uff0c\u57fa\u672c\u7b49\u540c\u4e8e$s[1]\uff0c\u53ea\u4e0d\u8fc7\u540e\u8005\u662f\u8001\u7684\u5199\u6cd5\uff0cPHP\u624b\u518c\u63a8\u8350\u7b2c\u4e00\u79cd\u5199\u6cd5 <\/p>\n

3\u3001
\u5206\u79bb\u53d8\u91cf\uff0c\u4f8b\u5982
$s = "Di, ";
echo ("${s}omething");
\/\/Output: Di, omething
\u800c\u5982\u679c\u7528echo ("$something");
\u90a3\u4e48\u5c31\u4f1a\u8f93\u51fa $something \u8fd9\u4e2a\u53d8\u91cf\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

php\u4e2d{}\u662f\u4ec0\u4e48\u610f\u601d 1\u3001 {} \u8868\u793a\u7a0b\u5e8f\u5757\u7684\u5f00\u59cb\u548c\u7ed3\u675f\uff0c\u4f8b\u5982 if ($x==$y) { \u3000do_noth […]<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-169","post","type-post","status-publish","format-standard","hentry","category-4","category-4-id","post-seq-1","post-parity-odd","meta-position-corners","fix"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/169","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=169"}],"version-history":[{"count":0,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/169\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=169"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=169"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=169"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}