{"id":217836,"date":"2023-12-23T01:04:27","date_gmt":"2023-12-22T17:04:27","guid":{"rendered":"https:\/\/www.idc.net\/help\/217836\/"},"modified":"2023-12-23T01:04:27","modified_gmt":"2023-12-22T17:04:27","slug":"php%e5%87%bd%e6%95%b0%ef%bc%9ahex2bin","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/217836\/","title":{"rendered":"PHP\u51fd\u6570\uff1ahex2bin"},"content":{"rendered":"<p><title id=\"php%e5%87%bd%e6%95%b0%ef%bc%9ahex2bin-wFAVlQoGzm\">PHP\u51fd\u6570\uff1ahex2bin<\/title><\/p>\n<h1 id=\"php%e5%87%bd%e6%95%b0%ef%bc%9ahex2bin-wFAVlQoGzm\">PHP\u51fd\u6570\uff1ahex2bin<\/h1>\n<p>\u5728PHP\u4e2d\uff0chex2bin\u51fd\u6570\u7528\u4e8e\u5c06\u5341\u516d\u8fdb\u5236\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u4e8c\u8fdb\u5236\u5b57\u7b26\u4e32\u3002\u8fd9\u4e2a\u51fd\u6570\u5728\u5904\u7406\u4e8c\u8fdb\u5236\u6570\u636e\u65f6\u975e\u5e38\u6709\u7528\uff0c\u7279\u522b\u662f\u5728\u4e0e\u7f51\u7edc\u534f\u8bae\u3001\u52a0\u5bc6\u7b97\u6cd5\u548c\u5176\u4ed6\u9700\u8981\u5904\u7406\u4e8c\u8fdb\u5236\u6570\u636e\u7684\u573a\u666f\u4e2d\u3002<\/p>\n<h2 id=\"%e8%af%ad%e6%b3%95-wFAVlQoGzm\">\u8bed\u6cd5<\/h2>\n<p>hex2bin\u51fd\u6570\u7684\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>string hex2bin ( string $data )<\/code><\/pre>\n<h2 id=\"%e5%8f%82%e6%95%b0-wFAVlQoGzm\">\u53c2\u6570<\/h2>\n<p>hex2bin\u51fd\u6570\u63a5\u53d7\u4e00\u4e2a\u53c2\u6570\uff1a<\/p>\n<ul>\n<li><code>$data<\/code>: \u8981\u8f6c\u6362\u7684\u5341\u516d\u8fdb\u5236\u5b57\u7b26\u4e32\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%bf%94%e5%9b%9e%e5%80%bc-wFAVlQoGzm\">\u8fd4\u56de\u503c<\/h2>\n<p>hex2bin\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u4e8c\u8fdb\u5236\u5b57\u7b26\u4e32\uff0c\u5982\u679c\u8f6c\u6362\u5931\u8d25\u5219\u8fd4\u56defalse\u3002<\/p>\n<h2 id=\"%e7%a4%ba%e4%be%8b-wFAVlQoGzm\">\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528hex2bin\u51fd\u6570\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>$hexString = \"48656c6c6f20576f726c64\";\n$binaryString = hex2bin($hexString);\necho $binaryString; \/\/ \u8f93\u51fa\uff1aHello World<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a1%b9-wFAVlQoGzm\">\u6ce8\u610f\u4e8b\u9879<\/h2>\n<p>\u5728\u4f7f\u7528hex2bin\u51fd\u6570\u65f6\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n<ul>\n<li>\u8f93\u5165\u7684\u5341\u516d\u8fdb\u5236\u5b57\u7b26\u4e32\u5fc5\u987b\u662f\u5076\u6570\u957f\u5ea6\uff0c\u5426\u5219\u4f1a\u8fd4\u56defalse\u3002<\/li>\n<li>\u8f93\u5165\u7684\u5341\u516d\u8fdb\u5236\u5b57\u7b26\u4e32\u53ea\u80fd\u5305\u542b0-9\u548cA-F\uff08\u4e0d\u533a\u5206\u5927\u5c0f\u5199\uff09\u7684\u5b57\u7b26\uff0c\u5176\u4ed6\u5b57\u7b26\u4f1a\u88ab\u5ffd\u7565\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%ba%94%e7%94%a8%e5%9c%ba%e6%99%af-wFAVlQoGzm\">\u5e94\u7528\u573a\u666f<\/h2>\n<p>hex2bin\u51fd\u6570\u5728\u5f88\u591a\u573a\u666f\u4e2d\u90fd\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u5904\u7406\u7f51\u7edc\u534f\u8bae\u4e2d\u7684\u5341\u516d\u8fdb\u5236\u6570\u636e\u3002<\/li>\n<li>\u4e0e\u52a0\u5bc6\u7b97\u6cd5\u4e00\u8d77\u4f7f\u7528\uff0c\u5982\u5904\u7406\u5bc6\u94a5\u3001\u521d\u59cb\u5316\u5411\u91cf\u7b49\u3002<\/li>\n<li>\u5904\u7406\u4e8c\u8fdb\u5236\u6587\u4ef6\uff0c\u5982\u8bfb\u53d6\u3001\u5199\u5165\u548c\u4fee\u6539\u4e8c\u8fdb\u5236\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%bb%93%e8%ae%ba-wFAVlQoGzm\">\u7ed3\u8bba<\/h2>\n<p>hex2bin\u51fd\u6570\u662fPHP\u4e2d\u4e00\u4e2a\u975e\u5e38\u6709\u7528\u7684\u51fd\u6570\uff0c\u5b83\u53ef\u4ee5\u5c06\u5341\u516d\u8fdb\u5236\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u4e8c\u8fdb\u5236\u5b57\u7b26\u4e32\u3002\u65e0\u8bba\u662f\u5904\u7406\u7f51\u7edc\u534f\u8bae\u3001\u52a0\u5bc6\u7b97\u6cd5\u8fd8\u662f\u5176\u4ed6\u9700\u8981\u5904\u7406\u4e8c\u8fdb\u5236\u6570\u636e\u7684\u573a\u666f\uff0chex2bin\u51fd\u6570\u90fd\u80fd\u53d1\u6325\u91cd\u8981\u4f5c\u7528\u3002<\/p>\n<h2 id=\"%e9%a6%99%e6%b8%af%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%a6%96%e9%80%89%e5%90%8e%e6%b5%aa%e4%ba%91-wFAVlQoGzm\">\u9999\u6e2f\u670d\u52a1\u5668\u9996\u9009\u540e\u6d6a\u4e91<\/h2>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u9999\u6e2f\u670d\u52a1\u5668\uff0c\u540e\u6d6a\u4e91\u662f\u60a8\u7684\u9996\u9009\u3002\u540e\u6d6a\u4e91\u63d0\u4f9b\u9ad8\u6027\u80fd\u3001\u7a33\u5b9a\u53ef\u9760\u7684\u9999\u6e2f\u670d\u52a1\u5668\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u5e94\u7528\u573a\u666f\u3002\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u8bbf\u95ee<a href=\"https:\/\/idc.net\">\u540e\u6d6a\u4e91\u5b98\u7f51<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP\u51fd\u6570\uff1ahex2bin PHP\u51fd\u6570\uff1ahex2bin \u5728PHP\u4e2d\uff0chex2bin\u51fd\u6570\u7528\u4e8e\u5c06\u5341\u516d\u8fdb\u5236\u5b57\u7b26\u4e32\u8f6c\u6362 [&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-217836","post","type-post","status-publish","format-standard","hentry","category-php"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/217836","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=217836"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/217836\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=217836"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=217836"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=217836"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}