{"id":47561,"date":"2024-12-02T14:14:40","date_gmt":"2024-12-02T06:14:40","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47561\/"},"modified":"2024-12-02T14:14:40","modified_gmt":"2024-12-02T06:14:40","slug":"php-%e5%87%bd%e6%95%b0%e4%b8%ad%e5%8f%98%e9%87%8f%e7%b1%bb%e5%9e%8b%e5%9c%a8%e6%95%b0%e7%bb%84%e5%92%8c%e5%af%b9%e8%b1%a1%e4%b8%ad%e7%9a%84%e5%ba%94%e7%94%a8%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47561\/","title":{"rendered":"PHP \u51fd\u6570\u4e2d\u53d8\u91cf\u7c7b\u578b\u5728\u6570\u7ec4\u548c\u5bf9\u8c61\u4e2d\u7684\u5e94\u7528\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u51fd\u6570\u4e2d\u53d8\u91cf\u7c7b\u578b\u5728\u6570\u7ec4\u548c\u5bf9\u8c61\u4e2d\u7684\u5e94\u7528\uff1f<\/h1>\n<p>\u7f16\u7a0b\u5e76\u4e0d\u662f\u4e00\u4e2a\u673a\u68b0\u6027\u7684\u5de5\u4f5c\uff0c\u800c\u662f\u9700\u8981\u6709\u601d\u8003\uff0c\u6709\u521b\u65b0\u7684\u5de5\u4f5c\uff0c\u8bed\u6cd5\u662f\u56fa\u5b9a\u7684\uff0c\u4f46\u89e3\u51b3\u95ee\u9898\u7684\u601d\u8def\u5219\u662f\u4f9d\u9760\u4eba\u7684\u601d\u7ef4\uff0c\u8fd9\u5c31\u9700\u8981\u6211\u4eec\u575a\u6301\u5b66\u4e60\u548c\u66f4\u65b0\u81ea\u5df1\u7684\u77e5\u8bc6\u3002\u4eca\u5929\u7c73\u4e91\u5c31\u6574\u7406\u5206\u4eab\u300aPHP \u51fd\u6570\u4e2d\u53d8\u91cf\u7c7b\u578b\u5728\u6570\u7ec4\u548c\u5bf9\u8c61\u4e2d\u7684\u5e94\u7528\uff1f\u300b\uff0c\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\uff0c\u5982\u679c\u4f60\u5bf9\u6587\u7ae0\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u5c31\u4e0d\u8981\u9519\u8fc7\u7c73\u4e91\uff0c\u5728\u8fd9\u53ef\u4ee5\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5f00\u53d1\u80fd\u529b\u7684\u63d0\u5347\u3002<\/p>\n<p>PHP\u51fd\u6570\u4e2d\uff0c\u53d8\u91cf\u7c7b\u578b\u5728\u6570\u7ec4\u4e2d\uff0c\u6570\u7ec4\u5143\u7d20\u53ef\u62e5\u6709\u4e0d\u540c\u7c7b\u578b\uff08\u5982\u5b57\u7b26\u4e32\u3001\u6574\u6570\u3001\u6d6e\u70b9\u6570\uff09\uff1b\u5728\u5bf9\u8c61\u4e2d\uff0c\u5bf9\u8c61\u7684\u5c5e\u6027\u53ef\u62e5\u6709\u4e0d\u540c\u7c7b\u578b\uff08\u5982\u5b57\u7b26\u4e32\u3001\u6574\u6570\u3001\u5bf9\u8c61\uff09\u3002\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u53ef\u5c06\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u5165\u51fd\u6570\u8ba1\u7b97\u6570\u7ec4\u4e2d\u6570\u5b57\u7684\u603b\u548c\uff0c\u4e5f\u53ef\u5c06\u5bf9\u8c61\u4f5c\u4e3a\u53c2\u6570\u4f20\u5165\u51fd\u6570\uff0c\u6253\u5370\u5bf9\u8c61\u7684\u540d\u79f0\u548c\u5e74\u9f84\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729923683671c8a63dbc06.jpg\" class=\"aligncenter\" title=\"PHP \u51fd\u6570\u4e2d\u53d8\u91cf\u7c7b\u578b\u5728\u6570\u7ec4\u548c\u5bf9\u8c61\u4e2d\u7684\u5e94\u7528\uff1f\u63d2\u56fe\" alt=\"PHP \u51fd\u6570\u4e2d\u53d8\u91cf\u7c7b\u578b\u5728\u6570\u7ec4\u548c\u5bf9\u8c61\u4e2d\u7684\u5e94\u7528\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u51fd\u6570\u4e2d\u53d8\u91cf\u7684\u7c7b\u578b\u5728\u6570\u7ec4\u548c\u5bf9\u8c61\u4e2d\u7684\u5e94\u7528<\/strong><\/p>\n<p><strong>\u53d8\u91cf\u7c7b\u578b<\/strong><\/p>\n<p>\u5728 PHP \u4e2d\uff0c\u53d8\u91cf\u53ef\u4ee5\u5177\u6709\u5404\u79cd\u4e0d\u540c\u7684\u7c7b\u578b\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6574\u6570<\/li>\n<li>\u6d6e\u70b9\u6570<\/li>\n<li>\u5b57\u7b26\u4e32<\/li>\n<li>\u6570\u7ec4<\/li>\n<li>\u5bf9\u8c61<\/li>\n<\/ul>\n<p>\u4e0d\u540c\u7c7b\u578b\u7684\u53d8\u91cf\u5728\u51fd\u6570\u4e2d\u4f20\u9012\u548c\u5904\u7406\u65f6\u5177\u6709\u4e0d\u540c\u7684\u884c\u4e3a\u3002<\/p>\n<p><strong>\u5728\u6570\u7ec4\u4e2d\u7684\u53d8\u91cf\u7c7b\u578b<\/strong><\/p>\n<p>\u5f53\u5c06\u6570\u7ec4\u4f5c\u4e3a\u51fd\u6570\u53c2\u6570\u4f20\u9012\u65f6\uff0c\u6570\u7ec4\u7684\u5143\u7d20\u53ef\u4ee5\u5177\u6709\u4e0d\u540c\u7684\u7c7b\u578b\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>function myFunction($arr) {\n  foreach ($arr as $key =&gt; $value) {\n    echo \"$key =&gt; $value&lt;br&gt;\";\n  }\n}\n\n$arr = array(\"key1\" =&gt; \"value1\", 2 =&gt; \"value2\", 3.14 =&gt; \"value3\");\n\nmyFunction($arr);<\/pre>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre>key1 =&gt; value1\n2 =&gt; value2\n3.14 =&gt; value3<\/pre>\n<p>\u901a\u8fc7\u8fd9\u4e2a\u4f8b\u5b50\uff0c\u4f60\u53ef\u4ee5\u770b\u5230\u6570\u7ec4\u5143\u7d20\u53ef\u4ee5\u5177\u6709\u4e0d\u540c\u7684\u7c7b\u578b\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u6574\u6570\u548c\u6d6e\u70b9\u6570\u3002<\/p>\n<p><strong>\u5728\u5bf9\u8c61\u4e2d\u7684\u53d8\u91cf\u7c7b\u578b<\/strong><\/p>\n<p>\u5f53\u5c06\u5bf9\u8c61\u4f5c\u4e3a\u51fd\u6570\u53c2\u6570\u4f20\u9012\u65f6\uff0c\u5bf9\u8c61\u7684\u5c5e\u6027\u53ef\u4ee5\u5177\u6709\u4e0d\u540c\u7684\u7c7b\u578b\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>class MyObject {\n  public $name;\n  public $age;\n  public $hobby;\n}\n\nfunction myFunction(MyObject $object) {\n  echo \"$object-&gt;name, $object-&gt;age, $object-&gt;hobby&lt;br&gt;\";\n}\n\n$object = new MyObject();\n$object-&gt;name = \"John Doe\";\n$object-&gt;age = 30;\n$object-&gt;hobby = \"programming\";\n\nmyFunction($object);<\/pre>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre>John Doe, 30, programming<\/pre>\n<p>\u901a\u8fc7\u8fd9\u4e2a\u4f8b\u5b50\uff0c\u4f60\u53ef\u4ee5\u770b\u5230\u5bf9\u8c61\u5c5e\u6027\u53ef\u4ee5\u5177\u6709\u4e0d\u540c\u7684\u7c7b\u578b\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u6574\u6570\u548c\u5bf9\u8c61\u3002<\/p>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p><strong>\u5c06\u6570\u7ec4\u4f5c\u4e3a\u51fd\u6570\u53c2\u6570<\/strong><\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5b9e\u9645\u7684\u4f8b\u5b50\uff0c\u6f14\u793a\u5982\u4f55\u5728\u51fd\u6570\u4e2d\u4f20\u9012\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\uff1a<\/p>\n<pre>function calculateTotal($arr) {\n  $sum = 0;\n  foreach ($arr as $num) {\n    $sum += $num;\n  }\n  return $sum;\n}\n\n$arr = array(1, 2, 3, 4, 5);\n\necho calculateTotal($arr); \/\/ \u8f93\u51fa\uff1a15<\/pre>\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>calculateTotal()<\/code> \u51fd\u6570\u63a5\u53d7\u4e00\u4e2a\u5305\u542b\u6570\u5b57\u7684\u6570\u7ec4\uff0c\u7136\u540e\u5c06\u6570\u7ec4\u4e2d\u7684\u6570\u5b57\u76f8\u52a0\u5e76\u8fd4\u56de\u7ed3\u679c\u3002<\/p>\n<p><strong>\u5c06\u5bf9\u8c61\u4f5c\u4e3a\u51fd\u6570\u53c2\u6570<\/strong><\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5b9e\u9645\u7684\u4f8b\u5b50\uff0c\u6f14\u793a\u5982\u4f55\u5728\u51fd\u6570\u4e2d\u4f20\u9012\u5bf9\u8c61\u4f5c\u4e3a\u53c2\u6570\uff1a<\/p>\n<pre>class Person {\n  public $name;\n  public $age;\n}\n\nfunction greetPerson(Person $person) {\n  echo \"Hello, $person-&gt;name! You are $person-&gt;age years old.&lt;br&gt;\";\n}\n\n$person = new Person();\n$person-&gt;name = \"Jane Doe\";\n$person-&gt;age = 25;\n\ngreetPerson($person); \/\/ \u8f93\u51fa\uff1aHello, Jane Doe! You are 25 years old.<\/pre>\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>greetPerson()<\/code> \u51fd\u6570\u63a5\u53d7\u4e00\u4e2a <code>Person<\/code> \u5bf9\u8c61\uff0c\u7136\u540e\u6253\u5370\u5bf9\u8c61\u7684\u540d\u79f0\u548c\u5e74\u9f84\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300aPHP \u51fd\u6570\u4e2d\u53d8\u91cf\u7c7b\u578b\u5728\u6570\u7ec4\u548c\u5bf9\u8c61\u4e2d\u7684\u5e94\u7528\uff1f\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u7c73\u4e91\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u51fd\u6570\u4e2d\u53d8\u91cf\u7c7b\u578b\u5728\u6570\u7ec4\u548c\u5bf9\u8c61\u4e2d\u7684\u5e94\u7528\uff1f \u7f16\u7a0b\u5e76\u4e0d\u662f\u4e00\u4e2a\u673a\u68b0\u6027\u7684\u5de5\u4f5c\uff0c\u800c\u662f\u9700\u8981\u6709\u601d\u8003\uff0c\u6709\u521b\u65b0\u7684\u5de5\u4f5c\uff0c\u8bed\u6cd5\u662f\u56fa\u5b9a\u7684\uff0c\u4f46\u89e3\u51b3\u95ee\u9898\u7684\u601d\u8def\u5219\u662f\u4f9d\u9760\u4eba\u7684\u601d\u7ef4\uff0c\u8fd9\u5c31\u9700\u8981\u6211\u4eec\u575a\u6301\u5b66\u4e60\u548c\u66f4\u65b0\u81ea\u5df1\u7684\u77e5\u8bc6\u3002\u4eca\u5929\u7c73\u4e91\u5c31\u6574\u7406\u5206\u4eab\u300aPHP \u51fd\u6570\u4e2d\u53d8\u91cf\u7c7b\u578b\u5728\u6570\u7ec4\u548c\u5bf9\u8c61\u4e2d\u7684\u5e94\u7528\uff1f\u300b\uff0c\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\uff0c\u5982\u679c\u4f60\u5bf9\u6587\u7ae0\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u5c31\u4e0d\u8981\u9519\u8fc7\u7c73\u4e91\uff0c\u5728\u8fd9\u53ef\u4ee5\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5f00\u53d1\u80fd\u529b\u7684\u63d0\u5347\u3002 PHP\u51fd\u6570\u4e2d\uff0c\u53d8\u91cf\u7c7b\u578b\u5728\u6570\u7ec4\u4e2d\uff0c\u6570\u7ec4\u5143\u7d20\u53ef\u62e5\u6709\u4e0d\u540c\u7c7b\u578b\uff08\u5982\u5b57\u7b26\u4e32\u3001\u6574\u6570\u3001\u6d6e\u70b9\u6570\uff09\uff1b\u5728\u5bf9\u8c61\u4e2d\uff0c\u5bf9\u8c61\u7684\u5c5e\u6027\u53ef\u62e5\u6709\u4e0d\u540c\u7c7b\u578b\uff08\u5982\u5b57\u7b26\u4e32\u3001\u6574\u6570\u3001\u5bf9\u8c61\uff09\u3002\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u53ef\u5c06\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u5165\u51fd\u6570\u8ba1\u7b97\u6570\u7ec4\u4e2d\u6570\u5b57\u7684\u603b\u548c\uff0c\u4e5f\u53ef\u5c06\u5bf9\u8c61\u4f5c\u4e3a\u53c2\u6570\u4f20\u5165\u51fd\u6570\uff0c\u6253\u5370\u5bf9\u8c61\u7684\u540d\u79f0\u548c\u5e74\u9f84\u3002 PHP \u51fd\u6570\u4e2d\u53d8\u91cf\u7684\u7c7b\u578b\u5728\u6570\u7ec4\u548c\u5bf9\u8c61\u4e2d\u7684\u5e94\u7528 \u53d8\u91cf\u7c7b\u578b \u5728 PHP \u4e2d\uff0c\u53d8\u91cf\u53ef\u4ee5\u5177\u6709\u5404\u79cd\u4e0d\u540c\u7684\u7c7b\u578b\uff0c\u5305\u62ec\uff1a \u6574\u6570 \u6d6e\u70b9\u6570 \u5b57\u7b26\u4e32 \u6570\u7ec4 \u5bf9\u8c61 \u4e0d\u540c\u7c7b\u578b\u7684\u53d8\u91cf\u5728\u51fd\u6570\u4e2d\u4f20\u9012\u548c\u5904\u7406\u65f6\u5177\u6709\u4e0d\u540c\u7684\u884c\u4e3a\u3002 \u5728\u6570\u7ec4\u4e2d\u7684\u53d8\u91cf\u7c7b\u578b \u5f53\u5c06\u6570\u7ec4\u4f5c\u4e3a\u51fd\u6570\u53c2\u6570\u4f20\u9012\u65f6\uff0c\u6570\u7ec4\u7684\u5143\u7d20\u53ef\u4ee5\u5177\u6709\u4e0d\u540c\u7684\u7c7b\u578b\u3002\u4f8b\u5982\uff1a function myFunction($arr) { foreach ($arr as $key =&gt; $value) { echo &#8220;$key =&gt; $value&lt;br&gt;&#8221;; } } $arr = array(&#8220;key1&#8221; =&gt; &#8220;value1&#8221;, 2 =&gt; &#8220;value2&#8221;, 3.14 =&gt; &#8220;value3&#8221;); myFunction($arr); \u8f93\u51fa\uff1a key1 =&gt; value1 2 =&gt; value2 3.14 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-47561","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47561","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=47561"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47561\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47561"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47561"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47561"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}