{"id":30537,"date":"2024-01-15T02:13:23","date_gmt":"2022-10-31T15:06:38","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90php%e3%80%91php%e4%b8%ad%e7%9a%84%e5%9b%9e%e8%b0%83%e5%87%bd%e6%95%b0%ef%bc%8c%e5%8c%bf%e5%90%8d%e5%87%bd%e6%95%b0%e8%8d%89%e6%8b%9f\/"},"modified":"2025-08-12T19:38:42","modified_gmt":"2025-08-12T11:38:42","slug":"%e3%80%90php%e3%80%91php%e4%b8%ad%e7%9a%84%e5%9b%9e%e8%b0%83%e5%87%bd%e6%95%b0%ef%bc%8c%e5%8c%bf%e5%90%8d%e5%87%bd%e6%95%b0%e8%8d%89%e6%8b%9f","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90php%e3%80%91php%e4%b8%ad%e7%9a%84%e5%9b%9e%e8%b0%83%e5%87%bd%e6%95%b0%ef%bc%8c%e5%8c%bf%e5%90%8d%e5%87%bd%e6%95%b0%e8%8d%89%e6%8b%9f\/","title":{"rendered":"\u3010PHP\u3011php\u4e2d\u7684\u56de\u8c03\u51fd\u6570\uff0c\u533f\u540d\u51fd\u6570\u8349\u62df"},"content":{"rendered":"

\u300c\u4ee3\u7801\u300d<\/h1>\n
<?php<\/span>\r\n$before<\/span> =<\/span> [<\/span>\r\n    'user1'<\/span> =><\/span> 15<\/span>,<\/span>\r\n    'user2'<\/span> =><\/span> 3<\/span>,<\/span>\r\n    'user3'<\/span> =><\/span> 20<\/span>,<\/span>\r\n    'user4'<\/span> =><\/span> 8<\/span>,<\/span>\r\n    'user5'<\/span> =><\/span> 5<\/span>\r\n];<\/span>\r\n$result<\/span> =<\/span> check_array<\/span>(<\/span>$before<\/span>,<\/span>function<\/span>(<\/span>$v<\/span>){<\/span>\r\n  return<\/span> $v<\/span> %<\/span> 3<\/span> ===<\/span> 0<\/span>;<\/span> \r\n});<\/span>\r\n\r\nfunction<\/span> check_array<\/span>(<\/span>$before<\/span>,<\/span>$callback<\/span>){<\/span>\r\n    $after<\/span> =<\/span> [];<\/span>\r\n    foreach<\/span> (<\/span>$before<\/span> as<\/span> $key<\/span> =><\/span> $v<\/span>){<\/span>\r\n        if<\/span>(<\/span>$callback<\/span>(<\/span>$v<\/span>)){<\/span>\r\n            $after<\/span>[<\/span>$key<\/span>]<\/span> =<\/span> $v<\/span>;<\/span>\r\n        }<\/span>\r\n    }<\/span>\r\n    return<\/span> $after<\/span>;<\/span>\r\n}<\/span>\r\nvar_dump<\/span>(<\/span>$result<\/span>);<\/span>\r\n<\/code><\/pre>\n
\u7ed3\u679c (ji\u00e9 gu\u01d2)<\/h1>\n
array(2) {\r\n  [\"user1\"]=>\r\n  int(15)\r\n  [\"user2\"]=>\r\n  int(3)\r\n}\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
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