{"rsdb":{"rid":"239246","subhead":"","postdate":"0","aid":"164905","fid":"85","uid":"1","topic":"1","content":"
\u4e00\u3001\u6570\u7ec4\u64cd\u4f5c\u7684\u57fa\u672c\u51fd\u6570<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p> \n
<\/span>\u6570\u7ec4\u7684\u952e\u540d\u548c\u503c<\/span>
array_values($arr); \u83b7\u5f97\u6570\u7ec4\u7684\u503c<\/span>
array_keys($arr); \u83b7\u5f97\u6570\u7ec4\u7684\u952e\u540d<\/span>
array_flip($arr); \u6570\u7ec4\u4e2d\u7684\u503c\u4e0e\u952e\u540d\u4e92\u6362\uff08\u5982\u679c\u6709\u91cd\u590d\u524d\u9762\u7684\u4f1a\u88ab\u540e\u9762\u7684\u8986\u76d6\uff09<\/span>
in_array("apple",$arr); \u5728\u6570\u7ec4\u4e2d\u68c0\u7d22apple<\/span>
array_search("apple",$arr); \u5728\u6570\u7ec4\u4e2d\u68c0\u7d22apple \uff0c\u5982\u679c\u5b58\u5728\u8fd4\u56de\u952e\u540d<\/span>
array_key_exists("apple",$arr); \u68c0\u7d22\u7ed9\u5b9a\u7684\u952e\u540d\u662f\u5426\u5b58\u5728\u6570\u7ec4\u4e2d<\/span>
isset($arr[apple]): \u68c0\u7d22\u7ed9\u5b9a\u7684\u952e\u540d\u662f\u5426\u5b58\u5728\u6570\u7ec4\u4e2d<\/span>
\u6570\u7ec4\u7684\u5185\u90e8\u6307\u9488<\/span>
current($arr); \u8fd4\u56de\u6570\u7ec4\u4e2d\u7684\u5f53\u524d\u5355\u5143<\/span>
pos($arr); \u8fd4\u56de\u6570\u7ec4\u4e2d\u7684\u5f53\u524d\u5355\u5143<\/span>
key($arr); \u8fd4\u56de\u6570\u7ec4\u4e2d\u5f53\u524d\u5355\u5143\u7684\u952e\u540d<\/span>
prev($arr); \u5c06\u6570\u7ec4\u4e2d\u7684\u5185\u90e8\u6307\u9488\u5012\u56de\u4e00\u4f4d<\/span>
next($arr); \u5c06\u6570\u7ec4\u4e2d\u7684\u5185\u90e8\u6307\u9488\u5411\u524d\u79fb\u52a8\u4e00\u4f4d<\/span>
end($arr); \u5c06\u6570\u7ec4\u4e2d\u7684\u5185\u90e8\u6307\u9488\u6307\u5411\u6700\u540e\u4e00\u4e2a\u5355\u5143<\/span>
reset($arr; \u5c06\u6570\u7ec4\u4e2d\u7684\u5185\u90e8\u6307\u9488\u6307\u5411\u7b2c\u4e00\u4e2a\u5355\u5143<\/span>
each($arr); \u5c06\u8fd4\u56de\u6570\u7ec4\u5f53\u524d\u5143\u7d20\u7684\u4e00\u4e2a\u952e\u540d\/\u503c\u7684\u6784\u9020\u6570\u7ec4\uff0c\u5e76\u4f7f\u6570\u7ec4\u6307\u9488\u5411\u524d\u79fb\u52a8\u4e00\u4f4d<\/span>
list($key,$value)=each($arr); \u83b7\u5f97\u6570\u7ec4\u5f53\u524d\u5143\u7d20\u7684\u952e\u540d\u548c\u503c<\/span>
\u6570\u7ec4\u548c\u53d8\u91cf\u4e4b\u95f4\u7684\u8f6c\u6362<\/span>
extract($arr);\u7528\u4e8e\u628a\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u8f6c\u6362\u6210\u53d8\u91cf\u5bfc\u5165\u5230\u5f53\u524d\u6587\u4ef6\u4e2d\uff0c\u952e\u540d\u5f53\u4f5c\u53d8\u91cf\u540d\uff0c\u503c\u4f5c\u4e3a\u53d8\u91cf\u503c<\/span>
\u6ce8\uff1a\uff08\u7b2c\u4e8c\u4e2a\u53c2\u6570\u5f88\u91cd\u8981\uff0c\u53ef\u4ee5\u770b\u624b\u518c\u4f7f\u7528\uff09\u4f7f\u7528\u65b9\u6cd5 echo $a;<\/span>
<\/span><\/span><\/span>compact(var1,var2,var3);\u7528\u7ed9\u5b9a\u7684\u53d8\u91cf\u540d\u521b\u5efa\u4e00\u4e2a\u6570\u7ec4<\/span><\/span><\/span><\/span><\/span>
\u4e8c\u3001\u6570\u7ec4\u7684\u5206\u6bb5\u548c\u586b\u5145<\/span><\/span><\/span><\/span><\/strong><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p> \n
<\/span><\/span><\/span><\/span><\/strong><\/span>\u6570\u7ec4\u7684\u5206\u6bb5<\/span>
array_slice($arr,0,3); \u53ef\u4ee5\u5c06\u6570\u7ec4\u4e2d\u7684\u4e00\u6bb5\u53d6\u51fa\uff0c\u6b64\u51fd\u6570\u5ffd\u7565\u952e\u540d<\/span>
array_splice($arr,0,3\uff0carray("black","maroon")); \u53ef\u4ee5\u5c06\u6570\u7ec4\u4e2d\u7684\u4e00\u6bb5\u53d6\u51fa\uff0c\u4e0e\u4e0a\u4e2a\u51fd\u6570\u4e0d\u540c\u5728\u4e8e\u8fd4\u56de\u7684\u5e8f\u5217\u4ece\u539f\u6570\u7ec4\u4e2d\u5220\u9664<\/span>
\u5206\u5272\u591a\u4e2a\u6570\u7ec4<\/span>
array_chunk($arr,3,TRUE); \u53ef\u4ee5\u5c06\u4e00\u4e2a\u6570\u7ec4\u5206\u5272\u6210\u591a\u4e2a\uff0cTRUE\u4e3a\u4fdd\u7559\u539f\u6570\u7ec4\u7684\u952e\u540d<\/span>
\u6570\u7ec4\u7684\u586b\u5145<\/span>
array_pad($arr,5,'x'); \u5c06\u4e00\u4e2a\u6570\u7ec4\u586b\u8865\u5230\u5236\u5b9a\u957f\u5ea6<\/span><\/span><\/span>
<\/span><\/span><\/span><\/span><\/span><\/span><\/span>
\u4e09\u3001\u6570\u7ec4\u4e0e\u6808<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/strong><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p> \n
array_push($arr,"apple","pear"); \u5c06\u4e00\u4e2a\u6216\u591a\u4e2a\u5143\u7d20\u538b\u5165\u6570\u7ec4\u6808\u7684\u672b\u5c3e\uff08\u5165\u6808\uff09\uff0c\u8fd4\u56de\u5165\u6808\u5143\u7d20\u7684\u4e2a\u6570<\/span>
array_pop($arr); \u5c06\u6570\u7ec4\u6808\u7684\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u5f39\u51fa\uff08\u51fa\u6808\uff09<\/span>
\u56db\u3001\u6570\u7ec4\u4e0e\u5217\u961f<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/strong><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p> \n
array_shift($arr);\u6570\u7ec4\u4e2d\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\u79fb\u51fa\u5e76\u4f5c\u4e3a\u7ed3\u679c\u8fd4\u56de\uff08\u6570\u7ec4\u957f\u5ea6\u51cf1\uff0c\u5176\u4ed6\u5143\u7d20\u5411\u524d\u79fb\u52a8\u4e00\u4f4d\uff0c\u6570\u5b57\u952e\u540d\u6539\u4e3a\u4ece\u96f6\u6280\u672f\uff0c\u6587\u5b57\u952e\u540d\u4e0d\u53d8\uff09<\/span>
array_unshift($arr,"a",array(1,2));\u5728\u6570\u7ec4\u7684\u5f00\u5934\u63d2\u5165\u4e00\u4e2a\u6216\u591a\u4e2a\u5143\u7d20<\/span>
\u4e94\u3001\u56de\u8c03\u51fd\u6570<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/strong><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p> \n
<\/span><\/span>array_walk($arr,'function','words'); \u4f7f\u7528\u7528\u6237\u51fd\u6570\u5bf9\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u6210\u5458\u8fdb\u884c\u5904\u7406\uff08\u7b2c\u4e09\u4e2a\u53c2\u6570\u4f20\u9012\u7ed9\u56de\u8c03\u51fd\u6570function\uff09<\/span>
array_mpa("function",$arr1,$arr2); \u53ef\u4ee5\u5904\u7406\u591a\u4e2a\u6570\u7ec4\uff08\u5f53\u4f7f\u7528\u4e24\u4e2a\u6216\u66f4\u591a\u6570\u7ec4\u65f6\uff0c\u4ed6\u4eec\u7684\u957f\u5ea6\u5e94\u8be5\u76f8\u540c\uff09
array_filter($arr,"function"); \u4f7f\u7528\u56de\u8c03\u51fd\u6570\u8fc7\u6ee4\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\uff0c\u5982\u679c\u56de\u8c03\u51fd\u6570\u4e3aTRUE\uff0c\u6570\u7ec4\u7684\u5f53\u524d\u5143\u7d20\u4f1a\u88ab\u5305\u542b\u5728\u8fd4\u56de\u7684\u7ed3\u679c\u6570\u7ec4\u4e2d\uff0c\u6570\u7ec4\u7684\u952e\u540d\u4fdd\u7559\u4e0d\u53d8
array_reduce($arr,"function","*"); \u8f6c\u5316\u4e3a\u5355\u503c\u51fd\u6570\uff08*\u4e3a\u6570\u7ec4\u7684\u7b2c\u4e00\u4e2a\u503c\uff09<\/span><\/span>
<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>
\u516d\u3001\u6570\u7ec4\u7684\u6392\u5e8f<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/strong><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p> \n