{"id":217845,"date":"2023-12-23T01:13:22","date_gmt":"2023-12-22T17:13:22","guid":{"rendered":"https:\/\/www.idc.net\/help\/217845\/"},"modified":"2023-12-23T01:13:22","modified_gmt":"2023-12-22T17:13:22","slug":"php%e5%87%bd%e6%95%b0%ef%bc%9amax","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/217845\/","title":{"rendered":"PHP\u51fd\u6570\uff1amax"},"content":{"rendered":"<p><title id=\"php%e5%87%bd%e6%95%b0%ef%bc%9amax-iBNOxJnHng\">PHP\u51fd\u6570\uff1amax<\/title><\/p>\n<h1 id=\"php%e5%87%bd%e6%95%b0%ef%bc%9amax-iBNOxJnHng\">PHP\u51fd\u6570\uff1amax<\/h1>\n<p>\u5728PHP\u4e2d\uff0cmax()\u51fd\u6570\u7528\u4e8e\u8fd4\u56de\u4e00\u7ec4\u6570\u503c\u4e2d\u7684\u6700\u5927\u503c\u3002<\/p>\n<h2 id=\"%e8%af%ad%e6%b3%95-iBNOxJnHng\">\u8bed\u6cd5<\/h2>\n<p>max(val1, val2, val3, ..., valn)<\/p>\n<h2 id=\"%e5%8f%82%e6%95%b0-iBNOxJnHng\">\u53c2\u6570<\/h2>\n<p>val1, val2, val3, ..., valn\uff1a\u8981\u6bd4\u8f83\u7684\u6570\u503c\u3002<\/p>\n<h2 id=\"%e8%bf%94%e5%9b%9e%e5%80%bc-iBNOxJnHng\">\u8fd4\u56de\u503c<\/h2>\n<p>\u8fd4\u56de\u53c2\u6570\u4e2d\u7684\u6700\u5927\u503c\u3002<\/p>\n<h2 id=\"%e7%a4%ba%e4%be%8b-iBNOxJnHng\">\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u793a\u4f8b\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528max()\u51fd\u6570\uff1a<\/p>\n<pre>\n<code>\n\n<\/code>\n<\/pre>\n<p>\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n<pre>\n<code>\n\u6700\u5927\u503c\u662f\uff1a5\n<\/code>\n<\/pre>\n<h2 id=\"%e8%af%b4%e6%98%8e-iBNOxJnHng\">\u8bf4\u660e<\/h2>\n<p>max()\u51fd\u6570\u53ef\u4ee5\u63a5\u53d7\u4efb\u610f\u6570\u91cf\u7684\u53c2\u6570\uff0c\u5e76\u8fd4\u56de\u5176\u4e2d\u7684\u6700\u5927\u503c\u3002\u53c2\u6570\u53ef\u4ee5\u662f\u6574\u6570\u3001\u6d6e\u70b9\u6570\u6216\u5b57\u7b26\u4e32\u3002<\/p>\n<p>\u5982\u679c\u53c2\u6570\u4e2d\u5305\u542b\u975e\u6570\u503c\u7c7b\u578b\u7684\u5143\u7d20\uff0cmax()\u51fd\u6570\u4f1a\u5c06\u5b83\u4eec\u8f6c\u6362\u4e3a\u6570\u503c\u8fdb\u884c\u6bd4\u8f83\u3002\u5982\u679c\u65e0\u6cd5\u8f6c\u6362\u4e3a\u6570\u503c\uff0c\u5219\u4f1a\u88ab\u89c6\u4e3a0\u3002<\/p>\n<p>\u5982\u679c\u53c2\u6570\u4e3a\u7a7a\u6570\u7ec4\uff0c\u5219max()\u51fd\u6570\u8fd4\u56de-INF\uff08\u8d1f\u65e0\u7a77\uff09\u3002<\/p>\n<h2 id=\"%e6%80%bb%e7%bb%93-iBNOxJnHng\">\u603b\u7ed3<\/h2>\n<p>\u901a\u8fc7\u4f7f\u7528PHP\u7684max()\u51fd\u6570\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u627e\u5230\u4e00\u7ec4\u6570\u503c\u4e2d\u7684\u6700\u5927\u503c\u3002\u65e0\u8bba\u662f\u6574\u6570\u3001\u6d6e\u70b9\u6570\u8fd8\u662f\u5b57\u7b26\u4e32\uff0cmax()\u51fd\u6570\u90fd\u53ef\u4ee5\u6b63\u786e\u5904\u7406\u3002\u5728\u5904\u7406\u6570\u503c\u65f6\uff0c\u786e\u4fdd\u5c06\u5176\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9max()\u51fd\u6570\uff0c\u5e76\u4f7f\u7528\u8fd4\u56de\u7684\u6700\u5927\u503c\u8fdb\u884c\u540e\u7eed\u64cd\u4f5c\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u9ad8\u6027\u80fd\u548c\u53ef\u9760\u7684\u670d\u52a1\u5668\u89e3\u51b3\u65b9\u6848\uff0c\u540e\u6d6a\u4e91\u63d0\u4f9b\u4e86\u591a\u79cd\u9009\u62e9\u3002\u65e0\u8bba\u60a8\u662f\u9700\u8981\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u8fd8\u662f\u4e91\u670d\u52a1\u5668\uff0c\u540e\u6d6a\u4e91\u90fd\u53ef\u4ee5\u6ee1\u8db3\u60a8\u7684\u9700\u6c42\u3002\u8bf7\u8bbf\u95ee\u6211\u4eec\u7684\u5b98\u7f51\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff1a<\/p>\n<ul>\n<li><a href=\"https:\/\/idc.net\">\u540e\u6d6a\u4e91\u5b98\u7f51<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>PHP\u51fd\u6570\uff1amax PHP\u51fd\u6570\uff1amax \u5728PHP\u4e2d\uff0cmax()\u51fd\u6570\u7528\u4e8e\u8fd4\u56de\u4e00\u7ec4\u6570\u503c\u4e2d\u7684\u6700\u5927\u503c\u3002 \u8bed\u6cd5 max( [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[197851],"tags":[],"class_list":["post-217845","post","type-post","status-publish","format-standard","hentry","category-php"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/217845","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=217845"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/217845\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=217845"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=217845"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=217845"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}