{"id":30211,"date":"2022-12-29T12:13:02","date_gmt":"2024-01-19T09:03:31","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90php8-2%e3%80%91php8-2%e7%9a%84%e6%96%b0%e5%8a%9f%e8%83%bd-2\/"},"modified":"2025-08-12T18:06:47","modified_gmt":"2025-08-12T10:06:47","slug":"%e3%80%90php8-2%e3%80%91php8-2%e7%9a%84%e6%96%b0%e5%8a%9f%e8%83%bd-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90php8-2%e3%80%91php8-2%e7%9a%84%e6%96%b0%e5%8a%9f%e8%83%bd-2\/","title":{"rendered":"\u3010PHP8.2\u3011PHP8.2\u7684\u65b0\u529f\u80fd"},"content":{"rendered":"

PHP8.3 \/ PHP8.2 \/ PHP8.1 \/ PHP8.0<\/p>\n

PHP8.3 \/ PHP8.2 \/ PHP8.1 \/ PHP8.0\u53ef\u4ee5\u8fdb\u884c\u91cd\u8ff0\u561b\uff1f<\/p>\n

2022\u5e747\u670819\u65e5\uff0cPHP8.2\u5df2\u7ecf\u8fdb\u5165\u529f\u80fd\u51bb\u7ed3\u9636\u6bb5\u3002\u8fd9\u610f\u5473\u7740\u4e0e\u8bed\u8a00\u529f\u80fd\u76f8\u5173\u7684\u65b0\u589e\u548c\u4fee\u6539\u5df2\u7ecf\u622a\u6b62\u3002\u5728\u63a5\u4e0b\u6765\u7684\u65f6\u95f4\u91cc\uff0c\u6211\u4eec\u5c06\u4e0d\u65ad\u8fdb\u884c\u8c03\u8bd5\uff0c\u63d0\u9ad8PHP8.2.0\u7248\u672c\u7684\u5b8c\u6210\u5ea6\uff0c\u5e76\u8ba1\u5212\u4e8e2022\u5e7411\u670824\u65e5\u53d1\u5e03\u3002<\/p>\n

\u8ba9\u6211\u4eec\u6765\u770b\u770b\u5728PHP8.2\u4e2d\u5c06\u4f1a\u5b9e\u73b0\u7684RFC\u3002<\/p>\n

RFC\u53ef\u4ee5\u88ab\u6982\u62ec\u4e3a\u4e00\u79cd\u4e92\u8054\u7f51\u6807\u51c6\uff0c\u65e8\u5728\u89c4\u8303\u7f51\u7edc\u901a\u4fe1\u548c\u6570\u636e\u4f20\u8f93\u7684\u64cd\u4f5c\u3001\u534f\u8bae\u548c\u683c\u5f0f\u3002<\/p>\n

Disjunctive Normal Form Types\u4ee525\u7968\u8d5e\u6210\u30011\u7968\u53cd\u5bf9\u901a\u8fc7\u3002<\/p>\n

\u9019\u662f\u6a19\u6e96\u9078\u64c7\u5f62\u5f0f\u3002
\n\u53ef\u4ee5\u540c\u6642\u4f7f\u7528 UNION \u578b\u548c\u4ea4\u53c9\u578b\u3002
\n\u60a8\u53ef\u4ee5\u76e1\u60c5\u5728\u985e\u578b\u62fc\u5716\u4e2d\u73a9\u800d\u3002<\/p>\n

\/\/ A\u578b\u3001\u3082\u3057\u304f\u306fB\u578b\u304b\u3064C\u578b\u3001\u3082\u3057\u304f\u306fint<\/span>\r\nfunction<\/span> hoge<\/span>(<\/span> A<\/span> |<\/span> (<\/span>B<\/span> &<\/span> C<\/span>)<\/span> |<\/span> int<\/span> $param<\/span>){}<\/span>\r\n<\/code><\/pre>\n
\u5141\u8bb8\u5c06null\u548cfalse\u4f5c\u4e3a\u72ec\u7acb\u7684\u7c7b\u578b\u4f7f\u7528\u4e00\u81f4\u540c\u610f\uff0c\u517138\u4eba\u8d0a\u6210\uff0c\u7121\u4eba\u53cd\u5c0d\uff0c\u88ab\u63a5\u53d7\u3002<\/p>\n
\u662fnull\u7c7b\u578b\u548cfalse\u7c7b\u578b\u3002<\/p>\n
\u53ea\u80fd\u5c06null\u8d4b\u7ed9null\u7c7b\u578b\uff0c\u53ea\u80fd\u5c06false\u8d4b\u7ed9false\u7c7b\u578b\u3002<\/p>\n
class<\/span> Nil<\/span> {<\/span>\r\n    public<\/span> null<\/span> $nil<\/span> =<\/span> null<\/span>;<\/span>\r\n\r\n    public<\/span> function<\/span> foo<\/span>(<\/span>false<\/span> $falsy<\/span>):<\/span> false<\/span>{<\/span>\r\n        return<\/span> false<\/span>;<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u6700\u521d\u5f15\u5165UNION\u7c7b\u578b\u65f6\uff0c\u5f15\u5165\u4e86null\u4f2a\u7c7b\u578b\u548cfalse\u4f2a\u7c7b\u578b\u3002\u8fd9\u4e9b\u662f\u4f5c\u4e3aUNION\u7c7b\u578b\u7684\u4e00\u90e8\u5206\u800c\u5b58\u5728\u7684\u7279\u6b8a\u7c7b\u578b\uff0c\u4e0d\u80fd\u5355\u72ec\u4f7f\u7528\u3002<\/p>\n
\u5f53\u6642\u3068\u3057\u3066\u306f\u305d\u3046\u3059\u308b\u5408\u7406\u7684\u7406\u7531\u304c\u3042\u3063\u305f\u308f\u3051\u3067\u3059\u304c\u3001\u305d\u306e\u5f8c\u4ea4\u5dee\u578b\u306a\u3069\u3067\u578b\u30b7\u30b9\u30c6\u30e0\u304c\u62e1\u5f35\u3055\u308c\u305f\u7d50\u679c\u3001\u5358\u72ec\u3067\u3082\u4f7f\u3048\u305f\u65b9\u304c\u3044\u3044\u3060\u308d\u3046\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u7591\u4f3c\u578b\u304b\u3089\u901a\u5e38\u306e\u578b\u306b\u6607\u683c\u3057\u307e\u3057\u305f\u3002<\/p>\n
\u6dfb\u52a0TrueType\u5b57\u4f53\u5168\u4f53\u4e00\u81f4\u901a\u8fc7\uff0c\u8d5e\u621033\uff0c\u53cd\u5bf90\u3002<\/p>\n
\u662f\u771f\u7684\u3002<\/p>\n
\u5728\u4e2d\u6587\u4e2d\uff0c\u53ea\u80fd\u4f7f\u7528true\u6765\u4ee3\u66fftrue\u578b\u3002<\/p>\n
function<\/span> foo<\/span>(<\/span>true<\/span> $true<\/span>):<\/span> true<\/span>{<\/span>\r\n    return<\/span> true<\/span>;<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u7531\u4e8e\u5f15\u5165\u4e86false\u7c7b\u578b\uff0c\u5982\u679c\u6ca1\u6709true\u7c7b\u578b\uff0c\u5c31\u4f1a\u53d8\u5f97\u4e0d\u5b8c\u6574\u3002
\n\u6b64\u5916\uff0c\u5bf9\u4e8e\u9759\u6001\u5206\u6790\u5de5\u5177\u4e5f\u975e\u5e38\u65b9\u4fbf\uff0c\u5e76\u4e14\u56e0\u4e3a\u5b58\u5728\u5b9e\u9645\u8fd4\u56detrue\u7684\u51fd\u6570\u7b49\u5176\u4ed6\u4f18\u70b9\uff0c\u51b3\u5b9a\u8fdb\u884c\u5f15\u5165\u3002<\/p>\n
\u7531\u4e8e\u5f15\u5165\u4e86false\u578b\uff0c\u8fd9\u4e2a\u65f6\u5019\u5982\u679c\u6ca1\u6709true\u578b\u7684\u8bdd\u5c31\u663e\u5f97\u4e0d\u5b8c\u6574\u4e86\u3002
\n\u6b64\u5916\uff0c\u5bf9\u4e8e\u9759\u6001\u5206\u6790\u5de5\u5177\u6765\u8bf4\u4e5f\u5f88\u65b9\u4fbf\uff0c\u800c\u4e14\u5b58\u5728\u53ea\u8fd4\u56detrue\u7684\u51fd\u6570\u7b49\u5176\u4ed6\u4f18\u70b9\uff0c\u6240\u4ee5\u51b3\u5b9a\u5f15\u5165\u3002<\/p>\n
\u53ea\u8bfb\u7c7b28\u4eba\u8d5e\u6210\uff0c7\u4eba\u53cd\u5bf9\uff0c\u901a\u8fc7\u3002<\/p>\n
\u8fd9\u662f\u4e00\u4e2a\u53ea\u8bfb\u7684\u7c7b\u3002<\/p>\n
readonly<\/span> class<\/span> Test<\/span> {<\/span>\r\n    public<\/span> int<\/span> $foo<\/span>;<\/span>\r\n}<\/span>\r\n\r\n$t<\/span> =<\/span> new<\/span> Test<\/span>();<\/span>\r\n$t<\/span>-><\/span>foo<\/span> =<\/span> 1<\/span>;<\/span> \/\/ OK<\/span>\r\n$t<\/span>-><\/span>foo<\/span> =<\/span> 2<\/span>;<\/span> \/\/ NG \u4e0a\u66f8\u304d\u306f\u4e0d\u53ef<\/span>\r\n$t<\/span>-><\/span>bar<\/span> =<\/span> 3<\/span>;<\/span> \/\/ NG \u52d5\u7684\u30d7\u30ed\u30d1\u30c6\u30a3\u306f\u7981\u6b62<\/span>\r\n<\/code><\/pre>\n
\u53ea\u8bfb\u7c7b\u7684\u7279\u70b9\u662f\u9759\u6001\u5c5e\u6027\u65e0\u6cd5\u8bbe\u7f6e\u3001\u52a8\u6001\u5c5e\u6027\u65e0\u6cd5\u4f7f\u7528\uff0c\u7c7b\u578b\u6307\u5b9a\u662f\u5fc5\u9700\u7684\uff0c\u5e76\u4e14\u4e00\u65e6\u8bbe\u7f6e\u4e86\u5c5e\u6027\u5c31\u65e0\u6cd5\u91cd\u65b0\u8d4b\u503c\u3002\u5c3d\u7ba1\u529f\u80fd\u53d7\u5230\u4e86\u6781\u5927\u9650\u5236\uff0c\u4f46\u53ef\u4ee5\u5b9e\u73b0\u4e25\u683c\u7684\u8fd0\u7528\u3002<\/p>\n
\u968f\u673a\u6269\u5c55 5.x
\n\u4ee5\u5168\u4f53\u4e00\u81f4\u7684\u65b9\u5f0f\u901a\u8fc7\uff0c\u5f97\u523021\u7968\u8d5e\u6210\uff0c0\u7968\u53cd\u5bf9\u3002<\/p>\n
PHP\u7684\u968f\u673a\u6570\u529f\u80fd\u8fc7\u53bb\u5b58\u5728\u7740\u5404\u79cd\u95ee\u9898\u3002\u4f8b\u5982\uff0c\u8457\u540d\u7684\u6885\u68ee\u65cb\u8f6c\u5668\u5b9e\u73b0\u9519\u8bef\uff0c\u6216\u8005\u6839\u636e\u8303\u56f4\u53ef\u80fd\u53ea\u4ea7\u751f\u5947\u6570\u3002<\/p>\n
\u8fd9\u4e2a\u95ee\u9898\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u5df2\u7ecf\u5f97\u5230\u4e86\u4e2a\u522b\u7684\u89e3\u51b3\uff0c\u4f46\u66f4\u4e3a\u4e25\u91cd\u7684\u95ee\u9898\u662f\u5b58\u5728\u5168\u5c40\u72b6\u6001\u7684\u5f71\u54cd\u3002
\n\u7531\u4e8e\u8fd9\u4e2a\u539f\u56e0\uff0c\u5bfc\u81f4\u4e86\u5916\u90e8\u5e93\u4e2d\u7684\u968f\u673a\u6570\u51fa\u73b0\u4e86\u6df7\u4e71\uff0c\u4ee5\u53ca\u65e0\u6cd5\u518d\u73b0\u60c5\u51b5\u7b49\u95ee\u9898\u3002
\n\u8001\u5b9e\u8bf4\uff0c\u6211\u4ece\u6765\u6ca1\u6709\u5199\u8fc7\u8fd9\u6837\u7684\u4ee3\u7801\uff0c\u6240\u4ee5\u4e0d\u592a\u6e05\u695a\u3002
\nRFC\u4e2d\u4e5f\u63d0\u5230\u4e86\u8bb8\u591a\u5176\u4ed6\u95ee\u9898\u3002<\/p>\n
\u56e0\u6b64\uff0c\u6211\u4eec\u5c06\u5f15\u5165\u4e00\u4e2a\u540d\u4e3aRandom\\Randomizer\u7684\u7c7b\u6765\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n
$engine<\/span> =<\/span> new<\/span> Random\\Engine\\Secure<\/span>();<\/span>\r\n$randomizer<\/span> =<\/span> new<\/span> Random\\Randomizer<\/span>(<\/span>$engine<\/span>);<\/span>\r\n\r\n$randomizer<\/span>-><\/span>getInt<\/span>(<\/span>1<\/span>,<\/span> 10<\/span>);<\/span>           \/\/ mt_rand<\/span>\r\n$randomizer<\/span>-><\/span>getBytes<\/span>(<\/span>10<\/span>);<\/span>            \/\/ random_bytes<\/span>\r\n$randomizer<\/span>-><\/span>shuffleArray<\/span>([<\/span>1<\/span>,<\/span> 2<\/span>,<\/span> 3<\/span>]);<\/span> \/\/ shuffle<\/span>\r\n$randomizer<\/span>-><\/span>shuffleString<\/span>(<\/span>'abc'<\/span>);<\/span>    \/\/ str_shuffle<\/span>\r\n<\/code><\/pre>\n
\u968f\u673a\u6269\u5c55\u6539\u8fdb\u8fd9\u662f\u5173\u4e8eRandom Extension\u7684\u76f8\u5173RFC\u8865\u5145\uff0c\u5305\u62ec\u89e3\u51b3\u6295\u7968\u5f00\u59cb\u540e\u53d1\u73b0\u7684\u95ee\u9898\u4ee5\u53ca\u6dfb\u52a0\u7f3a\u5931\u7684\u529f\u80fd\u7b49\u3002<\/p>\n
$randomizer<\/span>-><\/span>pickArrayKeys<\/span>([<\/span>1<\/span>,<\/span> 2<\/span>,<\/span> 3<\/span>],<\/span> 1<\/span>);<\/span> \/\/ array_rand<\/span>\r\n$randomizer<\/span>-><\/span>shuffleBytes<\/span>(<\/span>'abc'<\/span>);<\/span>         \/\/ shuffleString\u304b\u3089\u6539\u540d<\/span>\r\n<\/code><\/pre>\n
\u7531\u4e8e\u5728\u4f7f\u7528shuffleString\u8fdb\u884c\u591a\u5b57\u8282\u5b57\u7b26\u6df7\u6d17\u65f6\u4f1a\u5bfc\u81f4\u9519\u8bef\uff0c\u6240\u4ee5\u9700\u8981\u5c06\u5176\u66f4\u540d\u4e3a\u9002\u5f53\u7684shuffleBytes\uff0c\u5e76\u5b9e\u73b0array_rand\u51fd\u6570\u3002\u539f\u59cbRFC\u4e2d\u5305\u62ec\u7684Random\\Engine\\CombinedLCG\u5df2\u88ab\u5220\u9664\uff0c\u56e0\u4e3a\u5176\u4f5c\u4e3a\u968f\u673a\u6570\u7684\u8d28\u91cf\u8f83\u4f4e\u3002<\/p>\n
\u5728\u56de\u6eaf\u4e2d\u5220\u9664\u53c2\u6570\u4ee524\u7968\u8d5e\u6210\u30011\u7968\u53cd\u5bf9\u901a\u8fc7\u3002<\/p>\n
\u5f15\u6570\u3092\u30b9\u30bf\u30c3\u30af\u30c8\u30ec\u30fc\u30b9\u306b\u51fa\u529b\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u30a2\u30c8\u30ea\u30d3\u30e5\u30fc\u30c8#[\\SensitiveParameter]\u3067\u3059\u3002<\/p>\n
function<\/span> test<\/span>(<\/span>\r\n    $foo<\/span> =<\/span> null<\/span>,<\/span>\r\n    #[\\SensitiveParameter]<\/span>\r\n    $bar<\/span> =<\/span> null<\/span>,<\/span>\r\n    $baz<\/span> =<\/span> null<\/span>\r\n)<\/span> {<\/span>\r\n    throw<\/span> new<\/span> \\Exception<\/span>(<\/span>'Error'<\/span>);<\/span>\r\n}<\/span>\r\n \r\ntest<\/span>(<\/span>\r\n    bar<\/span>:<\/span> 'bar'<\/span>,<\/span>\r\n    baz<\/span>:<\/span> 'baz'<\/span>,<\/span>\r\n);<\/span>\r\n \r\n\/*  \u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308b\r\n\r\n\tFatal error: Uncaught Exception: Error in test.php:8\r\n\tStack trace:\r\n\t#0 test.php(13): test(NULL, Object(SensitiveParameterValue), 'baz')\r\n\t#1 {main}\r\n\t  thrown in test.php on line 8\r\n*\/<\/span>\r\n<\/code><\/pre>\n
\u8a2d\u7f6e\u4e86\u5c6c\u6027#[\\SensitiveParameter]\u7684\u53c3\u6578$bar\u7684\u503c\u5c07\u4e0d\u6703\u8f38\u51fa\u5230\u7570\u5e38\u5806\u68e7\u8ffd\u8e64\u6216var_dump\u7b49\u5730\u65b9\u3002<\/p>\n
\u4e3a\u4ec0\u4e48\u9700\u8981\u8fd9\u6837\u7684\u4e1c\u897f\u5462\uff1f\u4f8b\u5982\uff0cPDO::__construct()\u5728\u5931\u8d25\u65f6\u4f1a\u629b\u51fa\u5f02\u5e38\uff0c\u4f46\u5982\u679cdisplay_errors\u6253\u5f00\u7684\u8bdd\uff0c\u6570\u636e\u5e93\u5bc6\u7801\u5c31\u4f1a\u88ab\u5b8c\u5168\u663e\u793a\u51fa\u6765\u3002
\n\u5982\u679c\u8fd9\u662f\u7531\u4e8e\u758f\u5ffd\u8bbe\u7f6e\u9519\u8bef\u7b49\u539f\u56e0\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u53d1\u751f\uff0c\u5c06\u662f\u4e00\u573a\u5927\u707e\u96be\u3002
\n\u8fd8\u53ef\u80fd\u51fa\u73b0\u654f\u611f\u4fe1\u606f\uff08\u5982\u4fe1\u7528\u5361\u53f7\u7801\u7b49\uff09\u5728\u8bbf\u95ee\u65e5\u5fd7\u4e2d\u6d41\u51fa\u7684\u53ef\u80fd\u6027\u3002<\/p>\n
\u305d\u3046\u3044\u3046\u30df\u30b9\u304c\u3042\u3063\u305f\u5834\u5408\u3067\u3082\u5927\u4e08\u592b\u306a\u3088\u3046\u306b\u3001\u3068\u3044\u3046\u5b89\u5168\u7b56\u3067\u3059\u306d\u3002<\/p>\n
Deprecate dynamic properties
\n\u8cdb\u621052\u3001\u53cd\u5bfe25\u306e\u50c5\u5dee\u3067\u53d7\u7406\u3002<\/p>\n
\u7981\u6b62\u4f7f\u7528\u52a8\u6001\u5c5e\u6027\u3002<\/p>\n
class<\/span> Test<\/span> {}<\/span>\r\n\r\n$t<\/span> =<\/span> new<\/span> Test<\/span>();<\/span>\r\n$t<\/span>-><\/span>foo<\/span> =<\/span> 1<\/span>;<\/span> \/\/ PHP <= 8.1: $t->foo\u304c\u751f\u3048\u308b<\/span>\r\n             \/\/ PHP    8.2: E_DEPRECATE<\/span>\r\n             \/\/ PHP    9.0: Exception<\/span>\r\n<\/code><\/pre>\n
\u5728PHP8.2\u4e2d\uff0c\u672a\u5b9a\u4e49\u7684\u5c5e\u6027\u5c06\u4f1a\u5f15\u53d1E_DEPRECATE\uff0c\u800c\u5728PHP9\u53ca\u4ee5\u540e\u7684\u7248\u672c\u4e2d\u5c06\u4f1a\u629b\u51fa\u5f02\u5e38\u3002<\/p>\n
\u6211\u5728\u8fc7\u53bb\u770b\u8fc7\u8bb8\u591a PHP RFC\uff0c\u4f46\u8fd9\u4e2a RFC \u662f\u6211\u89c9\u5f97\u8fc4\u4eca\u4e3a\u6b62\u6700\u4e0d\u540c\u4e8e\u4ee5\u5f80 PHP \u601d\u60f3\u7684\u3002<\/p>\n
#[AllowDynamicProperties]<\/span>\r\nclass<\/span> Test<\/span> {}<\/span>\r\n\r\n$t<\/span> =<\/span> new<\/span> Test<\/span>();<\/span>\r\n$t<\/span>-><\/span>foo<\/span> =<\/span> 1<\/span>;<\/span> \/\/ OK<\/span>\r\n<\/code><\/pre>\n
\u5982\u679c\u8981\u6267\u884c\u5148\u524d\u7684\u64cd\u4f5c\uff0c\u53ef\u4ee5\u901a\u8fc7\u6307\u5b9aAttribute #[AllowDynamicProperties]\u6765\u5b9e\u73b0\u517c\u5bb9\u3002<\/p>\n
\u90e8\u5206\u652f\u6301\u7684\u53ef\u8c03\u7528\u7269\u4ef6\u88ab\u5f03\u7528\u5168\u9ad4\u4e00\u81f4\u540c\u610f32\u4eba\uff0c\u7121\u4eba\u53cd\u5c0d\uff0c\u8a72\u63d0\u6848\u7372\u5f97\u6279\u51c6\u3002<\/p>\n
\u4e00\u4e2a\u53ef\u8c03\u7528\u8bed\u6cd5\u5220\u9664\u7684\u90e8\u5206\u3002<\/p>\n
$callable<\/span> =<\/span> 'self::hoge'<\/span>;<\/span>\r\nis_callable<\/span>(<\/span>$callable<\/span>);<\/span>    \/\/ OK<\/span>\r\ncall_user_func<\/span>(<\/span>$callable<\/span>);<\/span> \/\/ OK<\/span>\r\n$callable<\/span>();<\/span>               \/\/ NG \u2190<\/span>\r\n<\/code><\/pre>\n
\u5728\u8fc7\u53bb\uff0c\u5b58\u5728\u7740\u4e00\u4e9b\u77db\u76fe\u7684\u8bed\u6cd5\uff0c\u6bd4\u5982\u5728\u4f7f\u7528is_callable\u6216\u8005call_user_func\u65f6\u53ef\u80fd\u8fd4\u56detrue\u5374\u65e0\u6cd5\u5b9e\u9645\u8fdb\u884c\u56de\u8c03\u3002<\/p>\n
\u56e0\u6b64\uff0c\u5c06\u8c03\u6574\u8fd9\u4e9b\u64cd\u4f5c\u3002\u5b83\u4f1a\u5728PHP 8.2\u4e2d\u88ab\u6807\u8bb0\u4e3aE_DEPRECATE\uff0c\u5e76\u5728PHP 9\u4e2d\u88ab\u5220\u9664\u3002<\/p>\n
\u6269\u5927\u90e8\u5206\u53d7\u652f\u6301\u53ef\u8c03\u7528\u9879\u7684\u5f03\u7528\u901a\u77e5\u8303\u56f4\u90e8\u5206\u7684\u306b\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u305f\u30b3\u30fc\u30eb\u30a2\u30d6\u30eb\u306a\u6a5f\u80fd\u306e\u5ec3\u6b62\u306b\u3064\u3044\u3066\u306e\u8ffd\u52a0\u60c5\u5831\u3067\u3059\u3002<\/p>\n
\u5728\u76f8\u5e94\u7684RFC\u4e2d\u660e\u786e\u8bf4\u660e\u4e86\u201cis_callable()\u548ccallable\u5728\u4e0d\u53d7\u652f\u6301\u4e4b\u524d\u4e0d\u4f1a\u4ea7\u751f\u5f03\u7528\u8b66\u544a\u201d\uff0c\u4e5f\u5c31\u662f\u8bf4\u4e0d\u4f1a\u5f15\u53d1\u9519\u8bef\uff0c\u4f46\u73b0\u5728\u53d1\u73b0\u5b58\u5728\u5371\u9669\u7684\u884c\u4e3a\u3002<\/p>\n
class<\/span> Foo<\/span> {<\/span>\r\n    public<\/span> function<\/span> bar<\/span>()<\/span> {<\/span>\r\n        if<\/span> (<\/span>is_callable<\/span>(<\/span>'static::methodName'<\/span>))<\/span> {<\/span>\r\n            static<\/span>::<\/span>methodName<\/span>();<\/span>\r\n        }<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n\r\n(<\/span>new<\/span> Foo<\/span>())<\/span>-><\/span>bar<\/span>();<\/span>\r\n<\/code><\/pre>\n
\u5728PHP8.x\u4e2d\uff0c\u8fd9\u6bb5\u4ee3\u7801\u6ca1\u6709\u4efb\u4f55\u9519\u8bef\uff0c\u4f46\u5728PHP9.0\u4e2d\uff0c\u5b83\u7684\u884c\u4e3a\u7a81\u7136\u53d1\u751f\u4e86\u53d8\u5316\u3002<\/p>\n
\u56e0\u6b64\uff0c\u5373\u4f7f\u662f\u4f20\u9012\u7ed9is_callable\u7b49\u7684\u683c\u5f0f\u4e0d\u518d\u652f\u6301\uff0c\u4e5f\u4f1a\u5f15\u53d1E_DEPRECATED\u9519\u8bef\u3002<\/p>\n
\u533a\u57df\u65e0\u5173\u7684\u5927\u5c0f\u5199\u8f6c\u6362\u4ee529\u7968\u8d0a\u6210\u30011\u7968\u53cd\u5c0d\u901a\u904e\u3002<\/p>\n
\u50cf strtolower \u8fd9\u6837\u7684\u51fd\u6570\uff0c\u4f1a\u53d7\u5230\u5730\u57df\u8bbe\u7f6e\u7684\u5f71\u54cd\u3002<\/p>\n
\"01.png\"\u5728\u624b\u518c\u4e2d\u5199\u9053\uff1a\u201c\u4f8b\u5982\uff0c\u9ed8\u8ba4\u7684\u201cC\u201d\u533a\u57df\u8bbe\u7f6e\u60c5\u51b5\u4e0b\uff0c\u50cf A Umlaut (\u00c4) \u8fd9\u6837\u7684\u5b57\u7b26\u5c06\u4e0d\u4f1a\u88ab\u8f6c\u6362\u3002\u201d\u4f46\u662f\uff0c\u5982\u679c\u6539\u53d8\u533a\u57df\u8bbe\u7f6e\uff0c\u6211\u4eec\u5f88\u96be\u7406\u89e3\u548c\u638c\u63e1\u8fd9\u79cd\u884c\u4e3a\uff0c\u5e76\u4e14\u5b58\u5728\u98ce\u9669\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5c06\u786e\u4fdd\u8fd9\u4e9b\u51fd\u6570\u4e0d\u53d7\u533a\u57df\u8bbe\u7f6e\u7684\u5f71\u54cd\u3002\u5177\u4f53\u800c\u8a00\uff0c\u6211\u4eec\u5c06\u89c6\u5176\u4e3a C \u533a\u57df\u8bbe\u7f6e\u3002<\/p>\n
\u5f03\u7528${}\u5b57\u7b26\u4e32\u63d2\u503c
\n\u4ee531\u7968\u8d5e\u6210\u30011\u7968\u53cd\u5bf9\u7684\u7ed3\u679c\u901a\u8fc7\u3002<\/p>\n
\u53d6\u6d88\u90e8\u5206\u7684\u6587\u672c\u5185\u53d8\u91cf\u5c55\u5f00\u8bed\u6cd5\u3002<\/p>\n
$foo<\/span> =<\/span> 'value'<\/span>;<\/span>\r\n$bar<\/span> =<\/span> 'foo'<\/span>;<\/span>\r\n\r\nvar_dump<\/span>(<\/span>\r\n    \"<\/span>$foo<\/span>\"<\/span>,<\/span>   \/\/ value<\/span>\r\n    \"<\/span>{<\/span>$foo<\/span>}<\/span>\"<\/span>,<\/span> \/\/ value<\/span>\r\n    \"${foo}\"<\/span>,<\/span> \/\/ value<\/span>\r\n    \"${$bar}\"<\/span> \/\/ value<\/span>\r\n);<\/span>\r\n<\/code><\/pre>\n
\u5728\u8fd94\u79cd\u683c\u5f0f\u4e2d\uff0c\u540e\u4e24\u79cd\u5c06\u88ab\u5e9f\u5f03\u3002
\n\u5728PHP8.2\u4e2d\uff0cE_DEPRECATED\u5c06\u88ab\u5e9f\u5f03\uff0c\u800c\u5728PHP9.0\u4e2d\u5c06\u53d8\u4e3a\u9519\u8bef\u3002<\/p>\n
\u7b2c\u4e8c\u4e2a\u548c\u7b2c\u4e09\u4e2a\u770b\u8d77\u6765\u4e00\u6837\uff0c\u4f46\u5b9e\u9645\u4e0a\u7b2c\u4e8c\u4e2a\u6709\u7528\u800c\u7b2c\u4e09\u4e2a\u5374\u65e0\u6548\u7684\u683c\u5f0f\u5b58\u5728\u3002<\/p>\n
var_dump<\/span>(<\/span>\"<\/span>{<\/span>$foo<\/span>-><\/span>bar<\/span>()<\/span>}<\/span>\"<\/span>);<\/span>        \/\/ OK<\/span>\r\nvar_dump<\/span>(<\/span>\"<\/span>{<\/span>$foo<\/span>[<\/span>'bar'<\/span>]<\/span>-><\/span>baz<\/span>()<\/span>}<\/span>\"<\/span>);<\/span> \/\/ OK<\/span>\r\n\r\nvar_dump<\/span>(<\/span>\"${foo->bar()}\"<\/span>);<\/span>        \/\/ NG!<\/span>\r\nvar_dump<\/span>(<\/span>\"${foo['bar']->baz()}\"<\/span>);<\/span> \/\/ NG!<\/span>\r\n<\/code><\/pre>\n
\u56e0\u4e3a\u975e\u5e38\u96be\u61c2\uff0c\u6240\u4ee5\u53ea\u80fd\u4f7f\u7528\u5176\u4e2d\u4e00\u79cd\u65b9\u5f0f\u3002<\/p>\n
\u65e2\u7136\u7b2c\u56db\u4e2a\u53ef\u53d8\u53d8\u91cf\u4e0e\u7b2c\u4e09\u4e2a\u91cd\u590d\u4e14\u5b8c\u5168\u6ca1\u6709\u4f7f\u7528\uff0c\u6211\u4eec\u5c06\u5176\u5220\u9664\u3002
\n${$bar}\u5c06\u6765\u5c06\u6539\u4e3a{${$bar}}\u6765\u8868\u793a\u3002<\/p>\n
\u55ef\uff0c\u6211\u60f3\u8bf4\u5728\u5b57\u7b26\u4e32\u4e2d\u4f7f\u7528\u53ef\u53d8\u53d8\u91cf\u8fd9\u79cd\u4e8b\u60c5\u6709\u70b9\u590d\u6742\u3002<\/p>\n
RFC\u4e2d\u5305\u542b\u4e86\u5f88\u591a\u7ec6\u81f4\u7684\u4f8b\u5b50\uff0c\u4f7f\u6211\u611f\u5230\u56f0\u60d1\u3002<\/p>\n
\u5f03\u7528\u548c\u79fb\u9664utf8_decode()\u548cutf8_encode()\u51fd\u6570\u4ee533\u7968\u8d5e\u6210\u30012\u7968\u53cd\u5bf9\u7684\u7ed3\u679c\u901a\u8fc7\u3002<\/p>\n
\u5220\u9664utf8_decode\u548cutf8_encode\u3002<\/p>\n
\u8fd9\u4e2a\u51fd\u6570\u7684\u4f5c\u7528\u662f\u5c06\u4efb\u610f\u5b57\u7b26\u4e32\u7f16\u7801\u4e3aUTF-8\u8fdb\u884c\u89e3\u7801\uff0c\u4f46\u5b9e\u9645\u4e0a\u53ea\u80fd\u4e0eLatin 1\u8fdb\u884c\u8f6c\u6362\u3002
\n\u51fd\u6570\u540d\u79f0\u975e\u5e38\u5bb9\u6613\u5f15\u8d77\u8bef\u89e3\uff0c\u5bb9\u6613\u9020\u6210\u9519\u8bef\u7684\u5b9e\u73b0\u3002<\/p>\n
\u56e0\u6b64\u5efa\u8bae\u5c06\u8fd9\u4e2a\u51fd\u6570\u5220\u9664\uff0c\u5e76\u63a8\u8350\u4f7f\u7528\u8f83\u96be\u6df7\u6dc6\u7684mb_convert_encoding\u4f5c\u4e3a\u66ff\u4ee3\u3002<\/p>\n
MySQLi \u6267\u884c\u67e5\u8be2\u4ee524\u7968\u8d5e\u6210\u30010\u7968\u53cd\u5bf9\u901a\u8fc7\u3002<\/p>\n
\u63d0\u8bae\u5411MySQLi\u6dfb\u52a0\u65b0\u7684\u51fd\u6570mysqli_execute_query\u3002<\/p>\n
\/\/ \u3053\u308c\u307e\u3067<\/span>\r\n$statement<\/span> =<\/span> $db<\/span>-><\/span>prepare<\/span>(<\/span>'SELECT * FROM user WHERE name LIKE ? AND type_id IN (?, ?)'<\/span>);<\/span>\r\n$statement<\/span>-><\/span>bind_param<\/span>(<\/span>'sii'<\/span>,<\/span> $name<\/span>,<\/span> $type1<\/span>,<\/span> $type2<\/span>);<\/span>\r\n$statement<\/span>-><\/span>execute<\/span>();<\/span>\r\nforeach<\/span> (<\/span>$statement<\/span>-><\/span>get_result<\/span>()<\/span> as<\/span> $row<\/span>)<\/span> {<\/span>\r\n    print_r<\/span>(<\/span>$row<\/span>);<\/span>\r\n}<\/span>\r\n\r\n\/\/ \u4eca\u5f8c<\/span>\r\nforeach<\/span> (<\/span>$db<\/span>-><\/span>execute_query<\/span>(<\/span>'SELECT * FROM user WHERE name LIKE ? AND type_id IN (?, ?)'<\/span>,<\/span> [<\/span>$name<\/span>,<\/span> $type1<\/span>,<\/span> $type2<\/span>])<\/span> as<\/span> $row<\/span>)<\/span> {<\/span>\r\n    print_r<\/span>(<\/span>$row<\/span>);<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5728\u4f7f\u7528MySQLi\u8fdb\u884cSELECT\u64cd\u4f5c\u65f6\uff0c\u9700\u8981\u8fdb\u884c\u4e00\u7cfb\u5217\u7e41\u7410\u7684\u6b65\u9aa4\uff0c\u5305\u62ec\u8c03\u7528mysqli_prepare()\u51fd\u6570\u3001mysqli_execute()\u51fd\u6570\u548cmysqli_stmt_get_result()\u51fd\u6570\u3002\u5c3d\u7ba1\u53ea\u662f\u5c06\u8fd9\u4e9b\u6b65\u9aa4\u7b80\u5355\u5730\u6574\u5408\u5728\u4e00\u8d77\uff0c\u4f46\u53ea\u9700\u8fd9\u4e48\u505a\u4f7f\u7528\u8d77\u6765\u5c31\u53d8\u5f97\u66f4\u52a0\u8f7b\u677e\u4e86\u3002<\/p>\n
\u8fd9\u4e2a\u529f\u80fd\u5728PDO\u4e2d\u4e5f\u6ca1\u6709\uff0c\u6240\u4ee5\u6211\u4e5f\u60f3\u5728\u90a3\u8fb9\u6709\u3002<\/p>\n
\u4ecemysqli\u4e2d\u79fb\u9664\u5bf9libmysql\u7684\u652f\u6301\u3002\u4e00\u81f4\u610f\u898b\uff0c\u5168\u4f53\u4e00\u81f4\uff0c30\u4eba\u8d5e\u6210\uff0c0\u4eba\u53cd\u5bf9\uff0c\u88ab\u63a5\u53d7\u3002<\/p>\n
MySQL\u7684\u6a21\u5757\u6709\u4e24\u79cd\u5b58\u5728\uff0cmysqlnd\u548clibmysql\u3002
\n\u5efa\u8bae\u5220\u9664libmysql\u3002<\/p>\n
mysqlnd\u662fPHP5.4\u4ee5\u540e\u7684\u9ed8\u8ba4\u9009\u9879\uff0c\u56e0\u4e3a\u5b83\u5df2\u7ecf\u5305\u542b\u5728PHP\u4e2d\uff0c\u6240\u4ee5\u65e0\u9700\u5355\u72ec\u5b89\u88c5\uff0c\u800c\u4e14mysqlnd\u5728\u6027\u80fd\u4e0a\u6709\u4f18\u52bf\uff0c\u8fd8\u5177\u6709\u4e00\u4e9blibmysql\u4e2d\u4e0d\u5b58\u5728\u7684\u529f\u80fd\u3002\u57fa\u672c\u4e0a\u9009\u62e9libmysql\u6ca1\u6709\u4ec0\u4e48\u4f18\u70b9\u3002
\n\u56e0\u6b64\uff0c\u6211\u4eec\u51b3\u5b9a\u5c06libmysql\u5220\u9664\uff0c\u5e76\u7edf\u4e00\u4f7f\u7528mysqlnd\u3002<\/p>\n
\u4f7f iterator_*() \u8fd9\u4e00\u7c7b\u51fd\u6570\u63a5\u53d7\u6240\u6709\u53ef\u8fed\u4ee3\u5bf9\u8c61\u3002
\n\u4f7fRFC\u6765\u5b9e\u73b0\u53ef\u4ee5\u5c06iterable\u4f20\u9012\u7ed9iterator_to_array\u548citerator_count\u7684\u529f\u80fd\u3002<\/p>\n
iterator_to_array\u51fd\u6570\u53ea\u63a5\u53d7\u53ef\u904d\u5386\u7684\u53c2\u6570\uff0c\u4e0e\u5176\u540d\u5b57\u76f8\u53cd\u3002<\/p>\n
iterator_to_array<\/span>([<\/span>1<\/span>,<\/span> 2<\/span>]);<\/span> \/\/ Fatal error: Uncaught TypeError<\/span>\r\n<\/code><\/pre>\n
\u56e0\u4e3a\u975e\u5e38\u96be\u61c2\uff0c\u6240\u4ee5\u5c06\u5b83\u4fee\u6539\u4e3a\u53ef\u4ee5\u63a5\u53d7\u7c7b\u4f3cforeach\u7684\u53ef\u8fed\u4ee3\u5bf9\u8c61\u3002<\/p>\n
\u56e0\u4e3aiterable\u53ef\u4ee5\u662f\u6570\u7ec4\u6216\u53ef\u904d\u5386\u5bf9\u8c61\uff0c\u6240\u4ee5\u5b9e\u8d28\u4e0a\u53ea\u9700\u8981\u4f20\u9012\u4e00\u4e2a\u6570\u7ec4\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n
\u83b7\u53d6\u679a\u4e3e\u5e38\u91cf\u8868\u8fbe\u5f0f\u7684\u5c5e\u6027\u4ee524\u7968\u8d5e\u6210\uff0c11\u7968\u53cd\u5bf9\u7684\u5fae\u5f31\u5dee\u8ddd\u901a\u8fc7\u63a5\u53d7\u3002<\/p>\n
\u8ba9 ENUM \u5728\u5e38\u6570\u8868\u8fbe\u5f0f\u4e2d\u53ef\u7528\u901a\u8fc7\u4f7f\u7528\u7bad\u5934\u7b26\u53f7->\u3002<\/p>\n
enum<\/span> E<\/span>:<\/span> string<\/span> {<\/span>\r\n    case<\/span> Foo<\/span> =<\/span> 'foo'<\/span>;<\/span>\r\n}<\/span>\r\n\r\nconst<\/span> C<\/span> =<\/span> E<\/span>::<\/span>Foo<\/span>-><\/span>name<\/span>;<\/span> \/\/ 8.2\u304b\u3089OK<\/span>\r\n<\/code><\/pre>\n
\u542c\u8bf4\u662f\u56e0\u4e3aNikita\u8bf4\u53ef\u4ee5\u652f\u6301\u8fd9\u4e2a\u4e8b\u60c5\uff0c\u624d\u786e\u5b9a\u4e86\u65b9\u5411\u6027\u3002
\nNikita\u81f3\u4eca\u8fd8\u62e5\u6709\u5de8\u5927\u7684\u5f71\u54cd\u529b\u3002<\/p>\n
\u8d77\u521d\u4f3c\u4e4e\u60f3\u8981\u652f\u6301\u6240\u6709\u5bf9\u8c61\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662fENUM\uff0c\u4f46\u7531\u4e8e\u6027\u80fd\u7b49\u539f\u56e0\uff0c\u8fd9\u4e00\u70b9\u88ab\u53d6\u6d88\u4e86\u3002<\/p>\n
class<\/span> X<\/span> {<\/span>\r\n    public<\/span> $name<\/span> =<\/span> 'value'<\/span>;<\/span>\r\n}<\/span>\r\n\r\nconst<\/span> C<\/span> =<\/span> (<\/span>new<\/span> X<\/span>())<\/span>-><\/span>name<\/span>;<\/span> \/\/ \u3053\u3063\u3061\u306fPHP8.2\u4ee5\u964d\u3082\u99c4\u76ee<\/span>\r\n<\/code><\/pre>\n
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\u53ef\u4ee5\u5c06\u5e38\u91cf\u5199\u5165\u7279\u5f81\u3002<\/p>\n
trait<\/span> T<\/span> {<\/span>\r\n    public<\/span> const<\/span> CONSTANT<\/span> =<\/span> 42<\/span>;<\/span>\r\n}<\/span>\r\n\r\nclass<\/span> C1<\/span> {<\/span>\r\n    use<\/span> T<\/span>;<\/span>\r\n\r\n    public<\/span> function<\/span> doSomething<\/span>():<\/span> void<\/span> {<\/span>\r\n        \/\/ OK<\/span>\r\n        echo<\/span> self<\/span>::<\/span>CONSTANT<\/span>;<\/span>\r\n        echo<\/span> static<\/span>::<\/span>CONSTANT<\/span>;<\/span>\r\n        echo<\/span> $this<\/span>::<\/span>CONSTANT<\/span>;<\/span>\r\n\r\n        \/\/ Fatal Error<\/span>\r\n        echo<\/span> T<\/span>::<\/span>CONSTANT<\/span>;<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5728\u88ab\u5b9e\u4f8b\u5316\u7684\u7c7b\u4e2d\uff0c\u53ef\u4ee5\u5904\u7406trait\u5e38\u91cf\u7684\u58f0\u660e\uff0c\u5c31\u50cf\u5904\u7406trait\u5e38\u91cf\u7684\u65b9\u5f0f\u4e00\u6837\u3002
\n\u4e0d\u80fd\u50cfT::CONSTANT\u4e00\u6837\u76f4\u63a5\u5f15\u7528trait\u3002
\n\u6b64\u5916\uff0c\u901a\u8fc7as\u8fd0\u7b97\u7b26\u521b\u5efa\u522b\u540d\u6216\u8005\u4f7f\u7528insteadof\u907f\u514d\u51b2\u7a81\u662f\u88ab\u7981\u6b62\u7684\uff0c\u5982\u679c\u5e38\u91cf\u91cd\u590d\u4f1a\u5bfc\u81f4\u9519\u8bef\u3002<\/p>\n
\u636e\u5b9e\u65bd\u8005\u8868\u793a\uff0c\u5f53\u7279\u5f81\u88ab\u5b9e\u65bd\u65f6\uff0c\u5e76\u6ca1\u6709\u7279\u522b\u8003\u8651\u5bf9\u5e94\u5e38\u6570\u7684\u610f\u56fe\u3002<\/p>\n
\u6211\u7684\u611f\u60f3PHP8.1\u4e4b\u540e\uff0c\u4e0e\u7c7b\u578b\u76f8\u5173\u7684RFC\u5f88\u591a\u554a\u3002
\n\u4ecePHP7\u7684\u540e\u534a\u671f\u5f00\u59cb\uff0c\u53ef\u4ee5\u901a\u8fc7\u7c7b\u578b\u58f0\u660e\u5b8c\u6210\u7684\u529f\u80fd\u8d8a\u6765\u8d8a\u591a\uff0c\u6700\u7ec8\u5728\u8fd9\u4e2a\u7248\u672c\u7684\u9009\u62e9\u6807\u51c6\u5f62\u5f0f\u4e2d\uff0c\u751a\u81f3\u80fd\u8868\u793a\u4efb\u4f55\u7c7b\u578b\u4e86\u3002
\n\u80fd\u505a\u5230\u8fd9\u79cd\u7a0b\u5ea6\u7684\u8bed\u8a00\u5e76\u4e0d\u591a\u5427\u3002<\/p>\n
\u5728\u9664\u4e86\u65b0\u529f\u80fd\u4e4b\u5916\uff0c\u9084\u6709\u4e00\u4e9b\u4e0d\u592a\u6e05\u695a\u6216\u542b\u7cca\u7684\u529f\u80fd\u88ab\u5220\u9664\u7684\u60c5\u51b5\u5f88\u5e38\u89c1\u3002<\/p>\n
\u73b0\u5728RFC\u7684\u603b\u91cf\u76f8\u6bd4PHP 8.1\u548cPHP 8.0\u5927\u5e45\u51cf\u5c11\u3002\u8fd9\u4e3b\u8981\u662f\u56e0\u4e3aNikita\u7684\u79bb\u804c\u4e8b\u4ef6\u6240\u9020\u6210\u7684\u5f71\u54cd\u3002\u5b9e\u9645\u4e0a\uff0c\u4e4b\u540e\u4e00\u6bb5\u65f6\u95f4RFC\u7684\u63d0\u4ea4\u548c\u6295\u7968\u4e5f\u53d7\u5230\u4e86\u4e00\u4e9b\u963b\u788d\u3002<\/p>\n
\u7136\u800c\uff0c\u5728Nikita\u4e4b\u540e\uff0c\u4e00\u4e9b\u63a5\u4efb\u8005\u51fa\u73b0\u4e86\uff0c\u5e76\u4e14\u5728\u622a\u6b62\u65e5\u671f\u4e34\u8fd1\u4e4b\u524d\uff0c\u7531\u4ed6\u4eec\u521b\u5efa\u7684RFC\u4e5f\u88ab\u6295\u7968\u8ba8\u8bba\u4e86\u5f88\u591a\u6b21\u3002\u867d\u7136\u5927\u90e8\u5206\u90fd\u88ab\u5426\u51b3\u4e86\u3002<\/p>\n
\u672a\u6765\uff0c\u4ed6\u4eec\u4e5f\u4f1a\u4e0d\u65ad\u6210\u957f\uff0cPHP\u7684\u8fdb\u5316\u901f\u5ea6\u6beb\u65e0\u7591\u95ee\u4f1a\u518d\u6b21\u52a0\u5feb\u3002<\/p>\n
PHP8.2\u5df2\u7ecf\u63d0\u4f9b\u4e86Alpha\u7248\u672c\uff0c\u5e76\u4e14\u4e5f\u6709Windows\u7248\u672c\u3002
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PHP8.3 \/ PHP8.2 \/ PHP8.1 \/ PHP8.0 PHP8.3 \/ PHP8.2 \/ PHP […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-30211","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"\n\u3010PHP8.2\u3011PHP8.2\u7684\u65b0\u529f\u80fd - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u3010PHP8.2\u3011PHP8.2\u7684\u65b0\u529f\u80fd\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u3010php8-2\u3011php8-2\u7684\u65b0\u529f\u80fd-2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u3010PHP8.2\u3011PHP8.2\u7684\u65b0\u529f\u80fd\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8e\u3010PHP8.2\u3011PHP8.2\u7684\u65b0\u529f\u80fd\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u3010php8-2\u3011php8-2\u7684\u65b0\u529f\u80fd-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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