\u8bb0\u5f55\u4e0b\u5173\u4e8e\u6570\u7ec4\u7684\u51fd\u6570\u3002\u968f\u65f6\u6dfb\u52a0\u3002<\/p>\n
$foo<\/span> =<\/span> [<\/span>'aa'<\/span>,<\/span>'bb'<\/span>,<\/span>'cc'<\/span>];<\/span>\r\n$top<\/span> =<\/span> array_shift<\/span>(<\/span>$foo<\/span>);<\/span>\r\n\r\n\/\/\u623b\u308a\u5024\u306f\u5148\u982d\u306e\u5024<\/span>\r\nvar_dump<\/span>(<\/span>$top<\/span>);<\/span>\r\n\/*\r\nstring(2) \"aa\"\r\n*\/<\/span>\r\n\r\n\/\/\u5148\u982d\u304c\u53d6\u308a\u9664\u304b\u308c\u308b<\/span>\r\nvar_dump<\/span>(<\/span>$foo<\/span>);<\/span>\r\n\/*\r\narray(2) {\r\n [0]=>\r\n string(2) \"bb\"\r\n [1]=>\r\n string(2) \"cc\"\r\n}\r\n*\/<\/span>\r\n<\/code><\/pre>\n\u203b\u6ce8\u610f\uff1a\u5982\u679c\u9644\u52a0\u7684\u5b57\u662f\u6570\u5b57\uff08\u5373\u4f7f\u662f\u5b57\u7b26\u4e32\u4e5f\u4f1a\u88ab\u8f6c\u6362\uff09\uff0c\u5c06\u91cd\u65b0\u8fdb\u884c\u7f16\u53f7\u3002<\/p>\n
$foo = ['10'=>'aa',20=>'bb','15'=>'cc'];\r\n$top = array_shift($foo);\r\n\r\n\/\/\u6dfb\u3048\u5b57\u304c\u63a1\u756a\u3055\u308c\u306a\u304a\u3055\u308c\u308b\u3002\r\nvar_dump($foo);\r\n\/*\r\narray(2) {\r\n [0]=>\r\n string(2) \"bb\"\r\n [1]=>\r\n string(2) \"cc\"\r\n}\r\n*\/\r\n\r\n<\/code><\/pre>\n\u8fd4\u56de\u5173\u8054\u6570\u7ec4\u6216\u6570\u7ec4\u7684\u952e\uff08array_keys\uff09<\/h1>\n
array_keys\u51fd\u6570\uff08\u5173\u8054\u6570\u7ec4\uff09
\n\u8fd4\u56de\u503c: \u5173\u8054\u6570\u7ec4\u7684\u952e<\/p>\n
$array<\/span> =<\/span> array<\/span>(<\/span>'apple'<\/span>=><\/span>'\u308a\u3093\u3054'<\/span>,<\/span>'bananas'<\/span>=><\/span>'\u30d0\u30ca\u30ca'<\/span>);<\/span>\r\n$key<\/span> =<\/span> array_keys<\/span>(<\/span>$array<\/span>);<\/span>\r\n\r\nvar_dump<\/span>(<\/span>$key<\/span>);<\/span>\r\n\/*=>\r\narray(2) {\r\n [0]=>\r\n string(5) \"apple\"\r\n [1]=>\r\n string(7) \"bananas\"\r\n}\r\n*\/<\/span>\r\n<\/code><\/pre>\n\u4f7f\u7528array_chunk\u51fd\u6570\u6309\u6307\u5b9a\u7684\u5143\u7d20\u6570\u91cf\u5c06\u6570\u7ec4\u8fdb\u884c\u5206\u5272\u3002<\/h1>\n
array_chunk\u51fd\u6570\u7684\u4f5c\u7528\u662f\u5c06\u7ed9\u5b9a\u7684\u6570\u7ec4\u6309\u7167\u6307\u5b9a\u7684\u5143\u7d20\u6570\u91cf\u8fdb\u884c\u5206\u5272\u3002
\n\u8fd4\u56de\u7684\u7ed3\u679c\u662f\u5206\u5272\u540e\u7684\u503c\u3002<\/p>\n
$array<\/span> =<\/span> array<\/span>(<\/span>\"a\"<\/span>,<\/span>\"b\"<\/span>,<\/span>\"c\"<\/span>,<\/span>\"d\"<\/span>,<\/span>\"e\"<\/span>);<\/span>\r\n$res<\/span> =<\/span> array_chunk<\/span>(<\/span>$array<\/span>,<\/span> 2<\/span>);<\/span>\r\n\r\nprint_r<\/span>(<\/span>$res<\/span>);<\/span>\r\n\/*\r\nArray\r\n(\r\n [0] => Array\r\n (\r\n [0] => a\r\n [1] => b\r\n )\r\n\r\n [1] => Array\r\n (\r\n [0] => c\r\n [1] => d\r\n )\r\n\r\n [2] => Array\r\n (\r\n [0] => e\r\n )\r\n\r\n)\r\n*\/<\/span>\r\n<\/code><\/pre>\n\u8fd9\u79cd\u51fd\u6570\u5728PHP\u4e2d\u592a\u4e07\u80fd\u4e86\u3002<\/p>\n
\u53c2\u8003\u6765\u6e90\uff1a
\nPHP\u624b\u518c
\n\u6570\u7ec4\u51fd\u6570<\/p>\n","protected":false},"excerpt":{"rendered":"
\u8bb0\u5f55\u4e0b\u5173\u4e8e\u6570\u7ec4\u7684\u51fd\u6570\u3002\u968f\u65f6\u6dfb\u52a0\u3002 \u79fb\u9664\u6570\u7ec4\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\uff08array_shift\uff09 $foo = [‘aa’,’ […]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-30903","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"\n
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