{"id":46796,"date":"2024-12-02T17:56:50","date_gmt":"2024-12-02T09:56:50","guid":{"rendered":"https:\/\/fwq.ai\/blog\/46796\/"},"modified":"2024-12-02T17:56:50","modified_gmt":"2024-12-02T09:56:50","slug":"php-%e5%87%bd%e6%95%b0%e4%b8%ad%e5%8f%af%e4%bb%a5%e4%bd%bf%e7%94%a8%e5%93%aa%e4%ba%9b%e6%95%b0%e7%bb%84%e7%b1%bb%e5%9e%8b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/46796\/","title":{"rendered":"PHP \u51fd\u6570\u4e2d\u53ef\u4ee5\u4f7f\u7528\u54ea\u4e9b\u6570\u7ec4\u7c7b\u578b\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

PHP \u51fd\u6570\u4e2d\u53ef\u4ee5\u4f7f\u7528\u54ea\u4e9b\u6570\u7ec4\u7c7b\u578b\uff1f<\/h1>\n

\u4eb2\u7231\u7684\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5982\u679c\u4f60\u70b9\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\uff0c\u8bf4\u660e\u4f60\u5bf9\u300aPHP \u51fd\u6570\u4e2d\u53ef\u4ee5\u4f7f\u7528\u54ea\u4e9b\u6570\u7ec4\u7c7b\u578b\uff1f\u300b\u5f88\u611f\u5174\u8da3\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u7ed9\u5927\u5bb6\u8be6\u7ec6\u89e3\u6790\u4e00\u4e0b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u6240\u6709\u8ba4\u771f\u8bfb\u5b8c\u7684\u7ae5\u978b\u4eec\uff0c\u90fd\u6709\u5b9e\u8d28\u6027\u7684\u63d0\u9ad8\u3002<\/p>\n

PHP \u51fd\u6570\u652f\u6301\u591a\u79cd\u6570\u7ec4\u7c7b\u578b\uff0c\u5305\u62ec\u539f\u751f\u6570\u7ec4\u3001\u5173\u8054\u6570\u7ec4\u3001\u591a\u7ef4\u6570\u7ec4\u548c\u5bf9\u8c61\u6570\u7ec4\u3002\u539f\u751f\u6570\u7ec4\u5305\u542b\u6807\u91cf\u503c\uff0c\u5173\u8054\u6570\u7ec4\u5177\u6709\u5173\u8054\u952e\u548c\u503c\uff0c\u591a\u7ef4\u6570\u7ec4\u5305\u542b\u5176\u4ed6\u6570\u7ec4\uff0c\u5bf9\u8c61\u6570\u7ec4\u5305\u542b\u5bf9\u8c61\u3002\u4e86\u89e3\u6bcf\u79cd\u7c7b\u578b\u7684\u7279\u6027\u5bf9\u4e8e\u6709\u6548\u4f7f\u7528\u5b83\u4eec\u81f3\u5173\u91cd\u8981\u3002<\/p>\n

\"PHP<\/p>\n

PHP \u51fd\u6570\u4e2d\u5141\u8bb8\u7684\u6570\u7ec4\u7c7b\u578b<\/strong><\/p>\n

\u7b80\u4ecb<\/strong><\/p>\n

PHP \u51fd\u6570\u4e2d\u5141\u8bb8\u4f7f\u7528\u4e0d\u540c\u7684\u6570\u7ec4\u7c7b\u578b\u3002\u4e86\u89e3\u6bcf\u79cd\u7c7b\u578b\u7684\u7279\u70b9\u5bf9\u4e8e\u6709\u6548\u5229\u7528\u5b83\u4eec\u81f3\u5173\u91cd\u8981\u3002\u672c\u6587\u5c06\u63a2\u8ba8 PHP \u51fd\u6570\u4e2d\u53ef\u7528\u7684\u6570\u7ec4\u7c7b\u578b\u3002<\/p>\n

\u539f\u751f\u6570\u7ec4<\/strong><\/p>\n

\u539f\u751f\u6570\u7ec4\u662f PHP \u4e2d\u6700\u57fa\u672c\u548c\u6700\u5e38\u89c1\u7684\u6570\u7ec4\u7c7b\u578b\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\u521b\u5efa\u539f\u751f\u6570\u7ec4\uff1a<\/p>\n

$array = ['foo', 'bar', 'baz'];<\/pre>\n
\u5173\u8054\u6570\u7ec4<\/strong><\/p>\n
\u5173\u8054\u6570\u7ec4\u662f\u539f\u751f\u6570\u7ec4\u7684\u53d8\u4f53\uff0c\u5176\u4e2d\u952e\u4e0e\u503c\u76f8\u5173\u8054\u3002\u952e\u53ef\u4ee5\u662f\u4efb\u4f55\u6570\u636e\u7c7b\u578b\uff0c\u800c\u503c\u4e5f\u53ef\u4ee5\u662f\u4efb\u4f55\u6570\u636e\u7c7b\u578b\u3002\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\u521b\u5efa\u5173\u8054\u6570\u7ec4\uff1a<\/p>\n
$array = ['foo' => 'bar', 'baz' => 'qux'];<\/pre>\n
\u591a\u7ef4\u6570\u7ec4<\/strong><\/p>\n
\u591a\u7ef4\u6570\u7ec4\u662f\u5305\u542b\u5176\u4ed6\u6570\u7ec4\u7684\u6570\u7ec4\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\u521b\u5efa\u591a\u7ef4\u6570\u7ec4\uff1a<\/p>\n
$array = [['foo', 'bar'], ['baz', 'qux']];<\/pre>\n
\u5bf9\u8c61\u6570\u7ec4<\/strong><\/p>\n
\u5bf9\u8c61\u6570\u7ec4\u5305\u542b\u5bf9\u8c61\uff0c\u800c\u4e0d\u662f\u6807\u91cf\u503c\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u521b\u5efa\u5bf9\u8c61\u6570\u7ec4\uff1a<\/p>\n
class MyClass {\n    public $property = 'foo';\n}\n\n$array = [new MyClass(), new MyClass()];<\/pre>\n
\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n
\u904d\u5386\u539f\u751f\u6570\u7ec4<\/strong><\/p>\n
$array = ['foo', 'bar', 'baz'];\n\nforeach ($array as $value) {\n    echo $value . PHP_EOL;\n}<\/pre>\n
\u83b7\u53d6\u5173\u8054\u6570\u7ec4\u7684\u952e\u548c\u503c<\/strong><\/p>\n
$array = ['foo' => 'bar', 'baz' => 'qux'];\n\nforeach ($array as $key => $value) {\n    echo \"Key: $key, Value: $value\" . PHP_EOL;\n}<\/pre>\n
\u521b\u5efa\u591a\u7ef4\u6570\u7ec4<\/strong><\/p>\n
$array = [['foo', 'bar'], ['baz', 'qux']];\n\necho $array[0][1]; \/\/ \u8f93\u51fa \"bar\"<\/pre>\n
\u521b\u5efa\u4e00\u4e2a\u5bf9\u8c61\u6570\u7ec4<\/strong><\/p>\n
class MyClass {\n    public $property = 'foo';\n}\n\n$array = [new MyClass(), new MyClass()];\n\necho $array[0]->property; \/\/ \u8f93\u51fa \"foo\"<\/pre>\n
\u901a\u8fc7\u7406\u89e3 PHP \u51fd\u6570\u4e2d\u53ef\u7528\u7684\u6570\u7ec4\u7c7b\u578b\uff0c\u4f60\u53ef\u4ee5\u6709\u6548\u5730\u5b58\u50a8\u548c\u68c0\u7d22\u6570\u636e\uff0c\u4ece\u800c\u521b\u5efa\u66f4\u52a0\u7075\u6d3b\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n
\u6587\u4e2d\u5173\u4e8e\u6570\u7ec4\u7c7b\u578b,PHP\u51fd\u6570\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300aPHP \u51fd\u6570\u4e2d\u53ef\u4ee5\u4f7f\u7528\u54ea\u4e9b\u6570\u7ec4\u7c7b\u578b\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
PHP \u51fd\u6570\u4e2d\u53ef\u4ee5\u4f7f\u7528\u54ea\u4e9b\u6570\u7ec4\u7c7b\u578b\uff1f \u4eb2\u7231\u7684\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5982\u679c\u4f60\u70b9\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\uff0c\u8bf4\u660e\u4f60\u5bf9\u300aPHP \u51fd\u6570\u4e2d\u53ef\u4ee5\u4f7f\u7528\u54ea\u4e9b\u6570\u7ec4\u7c7b\u578b\uff1f\u300b\u5f88\u611f\u5174\u8da3\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u7ed9\u5927\u5bb6\u8be6\u7ec6\u89e3\u6790\u4e00\u4e0b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u6240\u6709\u8ba4\u771f\u8bfb\u5b8c\u7684\u7ae5\u978b\u4eec\uff0c\u90fd\u6709\u5b9e\u8d28\u6027\u7684\u63d0\u9ad8\u3002 PHP \u51fd\u6570\u652f\u6301\u591a\u79cd\u6570\u7ec4\u7c7b\u578b\uff0c\u5305\u62ec\u539f\u751f\u6570\u7ec4\u3001\u5173\u8054\u6570\u7ec4\u3001\u591a\u7ef4\u6570\u7ec4\u548c\u5bf9\u8c61\u6570\u7ec4\u3002\u539f\u751f\u6570\u7ec4\u5305\u542b\u6807\u91cf\u503c\uff0c\u5173\u8054\u6570\u7ec4\u5177\u6709\u5173\u8054\u952e\u548c\u503c\uff0c\u591a\u7ef4\u6570\u7ec4\u5305\u542b\u5176\u4ed6\u6570\u7ec4\uff0c\u5bf9\u8c61\u6570\u7ec4\u5305\u542b\u5bf9\u8c61\u3002\u4e86\u89e3\u6bcf\u79cd\u7c7b\u578b\u7684\u7279\u6027\u5bf9\u4e8e\u6709\u6548\u4f7f\u7528\u5b83\u4eec\u81f3\u5173\u91cd\u8981\u3002 PHP \u51fd\u6570\u4e2d\u5141\u8bb8\u7684\u6570\u7ec4\u7c7b\u578b \u7b80\u4ecb PHP \u51fd\u6570\u4e2d\u5141\u8bb8\u4f7f\u7528\u4e0d\u540c\u7684\u6570\u7ec4\u7c7b\u578b\u3002\u4e86\u89e3\u6bcf\u79cd\u7c7b\u578b\u7684\u7279\u70b9\u5bf9\u4e8e\u6709\u6548\u5229\u7528\u5b83\u4eec\u81f3\u5173\u91cd\u8981\u3002\u672c\u6587\u5c06\u63a2\u8ba8 PHP \u51fd\u6570\u4e2d\u53ef\u7528\u7684\u6570\u7ec4\u7c7b\u578b\u3002 \u539f\u751f\u6570\u7ec4 \u539f\u751f\u6570\u7ec4\u662f PHP \u4e2d\u6700\u57fa\u672c\u548c\u6700\u5e38\u89c1\u7684\u6570\u7ec4\u7c7b\u578b\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\u521b\u5efa\u539f\u751f\u6570\u7ec4\uff1a $array = [‘foo’, ‘bar’, ‘baz’]; \u5173\u8054\u6570\u7ec4 \u5173\u8054\u6570\u7ec4\u662f\u539f\u751f\u6570\u7ec4\u7684\u53d8\u4f53\uff0c\u5176\u4e2d\u952e\u4e0e\u503c\u76f8\u5173\u8054\u3002\u952e\u53ef\u4ee5\u662f\u4efb\u4f55\u6570\u636e\u7c7b\u578b\uff0c\u800c\u503c\u4e5f\u53ef\u4ee5\u662f\u4efb\u4f55\u6570\u636e\u7c7b\u578b\u3002\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\u521b\u5efa\u5173\u8054\u6570\u7ec4\uff1a $array = [‘foo’ => ‘bar’, ‘baz’ => ‘qux’]; \u591a\u7ef4\u6570\u7ec4 \u591a\u7ef4\u6570\u7ec4\u662f\u5305\u542b\u5176\u4ed6\u6570\u7ec4\u7684\u6570\u7ec4\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\u521b\u5efa\u591a\u7ef4\u6570\u7ec4\uff1a $array = [[‘foo’, ‘bar’], [‘baz’, ‘qux’]]; \u5bf9\u8c61\u6570\u7ec4 \u5bf9\u8c61\u6570\u7ec4\u5305\u542b\u5bf9\u8c61\uff0c\u800c\u4e0d\u662f\u6807\u91cf\u503c\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u521b\u5efa\u5bf9\u8c61\u6570\u7ec4\uff1a class MyClass { public $property = ‘foo’; } $array = [new MyClass(), new […]<\/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-46796","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/46796","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=46796"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/46796\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=46796"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=46796"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=46796"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}