\u4e00\u3001\u6570\u7ec4\u64cd\u4f5c\u7684\u57fa\u672c\u51fd\u6570
\n\u6570\u7ec4\u7684\u952e\u540d\u548c\u503c
\narray_values($arr);\u83b7\u5f97\u6570\u7ec4\u7684\u503c
\narray_keys($arr);\u83b7\u5f97\u6570\u7ec4\u7684\u952e\u540d
\narray_flip($arr);\u6570\u7ec4\u4e2d\u7684\u503c\u4e0e\u952e\u540d\u4e92\u6362\uff08\u5982\u679c\u6709\u91cd\u590d\u524d\u9762\u7684\u4f1a\u88ab\u540e\u9762\u7684\u8986\u76d6\uff09
\nin_array(“apple”,$arr);\u5728\u6570\u7ec4\u4e2d\u68c0\u7d22apple
\narray_search(“apple”,$arr);\u5728\u6570\u7ec4\u4e2d\u68c0\u7d22apple \uff0c\u5982\u679c\u5b58\u5728\u8fd4\u56de\u952e\u540d
\narray_key_exists(“apple”,$arr);\u68c0\u7d22\u7ed9\u5b9a\u7684\u952e\u540d\u662f\u5426\u5b58\u5728\u6570\u7ec4\u4e2d
\nisset($arr[apple]):\u68c0\u7d22\u7ed9\u5b9a\u7684\u952e\u540d\u662f\u5426\u5b58\u5728\u6570\u7ec4\u4e2d<\/p>\n
\u6570\u7ec4\u7684\u5185\u90e8\u6307\u9488
\ncurrent($arr);\u8fd4\u56de\u6570\u7ec4\u4e2d\u7684\u5f53\u524d\u5355\u5143
\npos($arr);\u8fd4\u56de\u6570\u7ec4\u4e2d\u7684\u5f53\u524d\u5355\u5143
\nkey($arr);\u8fd4\u56de\u6570\u7ec4\u4e2d\u5f53\u524d\u5355\u5143\u7684\u952e\u540d
\nprev($arr);\u5c06\u6570\u7ec4\u4e2d\u7684\u5185\u90e8\u6307\u9488\u5012\u56de\u4e00\u4f4d
\nnext($arr);\u5c06\u6570\u7ec4\u4e2d\u7684\u5185\u90e8\u6307\u9488\u5411\u524d\u79fb\u52a8\u4e00\u4f4d
\nend($arr);\u5c06\u6570\u7ec4\u4e2d\u7684\u5185\u90e8\u6307\u9488\u6307\u5411\u6700\u540e\u4e00\u4e2a\u5355\u5143
\nreset($arr;\u5c06\u6570\u7ec4\u4e2d\u7684\u5185\u90e8\u6307\u9488\u6307\u5411\u7b2c\u4e00\u4e2a\u5355\u5143
\neach($arr);\u5c06\u8fd4\u56de\u6570\u7ec4\u5f53\u524d\u5143\u7d20\u7684\u4e00\u4e2a\u952e\u540d\/\u503c\u7684\u6784\u9020\u6570\u7ec4\uff0c\u5e76\u4f7f\u6570\u7ec4\u6307\u9488\u5411\u524d\u79fb\u52a8\u4e00\u4f4d
\nlist($key,$value)=each($arr);\u83b7\u5f97\u6570\u7ec4\u5f53\u524d\u5143\u7d20\u7684\u952e\u540d\u548c\u503c<\/p>\n
\u6570\u7ec4\u548c\u53d8\u91cf\u4e4b\u95f4\u7684\u8f6c\u6362
\nextract($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
\n\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 $a;
\ncompact(var1,var2,var3);\u7528\u7ed9\u5b9a\u7684\u53d8\u91cf\u540d\u521b\u5efa\u4e00\u4e2a\u6570\u7ec4<\/p>\n
\u4e8c\u3001\u6570\u7ec4\u7684\u5206\u6bb5\u548c\u586b\u5145
\n\u6570\u7ec4\u7684\u5206\u6bb5
\narray_slice($arr,0,3);\u53ef\u4ee5\u5c06\u6570\u7ec4\u4e2d\u7684\u4e00\u6bb5\u53d6\u51fa\uff0c\u6b64\u51fd\u6570\u5ffd\u7565\u952e\u540d
\narray_splice($arr,0,3\uff0carray(“black”,”maroon”));\u53ef\u4ee5\u5c06\u6570\u7ec4\u4e2d\u7684\u4e00\u6bb5\u53d6\u51fa\uff0c\u4e0e\u4e0a\u4e2a\u51fd\u6570\u4e0d\u540c\u5728\u4e8e\u8fd4\u56de\u7684\u5e8f\u5217\u4ece\u539f\u6570\u7ec4\u4e2d\u5220\u9664<\/p>\n
\u5206\u5272\u591a\u4e2a\u6570\u7ec4
\narray_chunk($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<\/p>\n
\u6570\u7ec4\u7684\u586b\u5145
\narray_pad($arr,5,’x’);\u5c06\u4e00\u4e2a\u6570\u7ec4\u586b\u8865\u5230\u5236\u5b9a\u957f\u5ea6<\/p>\n
\u4e09\u3001\u6570\u7ec4\u4e0e\u6808
\narray_push($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
\narray_pop($arr);\u5c06\u6570\u7ec4\u6808\u7684\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u5f39\u51fa\uff08\u51fa\u6808\uff09<\/p>\n
\u56db\u3001\u6570\u7ec4\u4e0e\u5217\u961f
\narray_shift($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
\narray_unshift($arr,”a”,array(1,2));\u5728\u6570\u7ec4\u7684\u5f00\u5934\u63d2\u5165\u4e00\u4e2a\u6216\u591a\u4e2a\u5143\u7d20<\/p>\n
\u4e94\u3001\u56de\u8c03\u51fd\u6570
\narray_walk($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
\narray_map(“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
\narray_filter($arr,”function”);\u4f7f\u7528\u56de\u8c03\u51fd\u6570\u8fc7\u6ee4\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\uff0c\u5982\u679c\u56de\u8c03\u51fd\u6570\u4e3aTRUE\uff0c\u6570\u7ec4\u7684\u5f53\u524d\u5143\u7d20\u4f1a\u88ab\u5305\u542b\u5728\u8fd4\u56de\u7684\u7ed3\u679c\u6570\u7ec4\u4e2d\uff0c\u6570\u7ec4\u7684\u952e\u540d\u4fdd\u7559\u4e0d\u53d8
\narray_reduce($arr,”function”,”*”);\u8f6c\u5316\u4e3a\u5355\u503c\u51fd\u6570\uff08*\u4e3a\u6570\u7ec4\u7684\u7b2c\u4e00\u4e2a\u503c\uff09<\/p>\n
\u516d\u3001\u6570\u7ec4\u7684\u6392\u5e8f
\n\u901a\u8fc7\u5143\u7d20\u503c\u5bf9\u6570\u7ec4\u6392\u5e8f
\nsort($arr);\u7531\u5c0f\u5230\u5927\u7684\u987a\u5e8f\u6392\u5e8f\uff08\u7b2c\u4e8c\u4e2a\u53c2\u6570\u4e3a\u6309\u4ec0\u4e48\u65b9\u5f0f\u6392\u5e8f\uff09\u5ffd\u7565\u952e\u540d\u7684\u6570\u7ec4\u6392\u5e8f
\nrsort($arr);\u7531\u5927\u5230\u5c0f\u7684\u987a\u5e8f\u6392\u5e8f\uff08\u7b2c\u4e8c\u4e2a\u53c2\u6570\u4e3a\u6309\u4ec0\u4e48\u65b9\u5f0f\u6392\u5e8f\uff09\u5ffd\u7565\u952e\u540d\u7684\u6570\u7ec4\u6392\u5e8f
\nusort($arr,”function”);\u4f7f\u7528\u7528\u6237\u81ea\u5b9a\u4e49\u7684\u6bd4\u8f83\u51fd\u6570\u5bf9\u6570\u7ec4\u4e2d\u7684\u503c\u8fdb\u884c\u6392\u5e8f\uff08function\u4e2d\u6709\u4e24\u4e2a\u53c2\u6570\uff0c0\u8868\u793a\u76f8\u7b49\uff0c\u6b63\u6570\u8868\u793a\u7b2c\u4e00\u4e2a\u5927\u4e8e\u7b2c\u4e8c\u4e2a\uff0c\u8d1f\u6570\u8868\u793a\u7b2c\u4e00\u4e2a\u5c0f\u4e8e\u7b2c\u4e8c\u4e2a\uff09\u5ffd\u7565\u952e\u540d\u7684\u6570\u7ec4\u6392\u5e8f
\nasort($arr);\u7531\u5c0f\u5230\u5927\u7684\u987a\u5e8f\u6392\u5e8f\uff08\u7b2c\u4e8c\u4e2a\u53c2\u6570\u4e3a\u6309\u4ec0\u4e48\u65b9\u5f0f\u6392\u5e8f\uff09\u4fdd\u7559\u952e\u540d\u7684\u6570\u7ec4\u6392\u5e8f
\narsort($arr);\u7531\u5927\u5230\u5c0f\u7684\u987a\u5e8f\u6392\u5e8f\uff08\u7b2c\u4e8c\u4e2a\u53c2\u6570\u4e3a\u6309\u4ec0\u4e48\u65b9\u5f0f\u6392\u5e8f\uff09\u4fdd\u7559\u952e\u540d\u7684\u6570\u7ec4\u6392\u5e8f
\nuasort($arr,”function”);\u4f7f\u7528\u7528\u6237\u81ea\u5b9a\u4e49\u7684\u6bd4\u8f83\u51fd\u6570\u5bf9\u6570\u7ec4\u4e2d\u7684\u503c\u8fdb\u884c\u6392\u5e8f\uff08function\u4e2d\u6709\u4e24\u4e2a\u53c2\u6570\uff0c0\u8868\u793a\u76f8\u7b49\uff0c\u6b63\u6570\u8868\u793a\u7b2c\u4e00\u4e2a\u5927\u4e8e\u7b2c\u4e8c\u4e2a\uff0c\u8d1f\u6570\u8868\u793a\u7b2c\u4e00\u4e2a\u5c0f\u4e8e\u7b2c\u4e8c\u4e2a\uff09\u4fdd\u7559\u952e\u540d\u7684\u6570\u7ec4\u6392\u5e8f<\/p>\n
\u901a\u8fc7\u952e\u540d\u5bf9\u6570\u7ec4\u6392\u5e8f
\nksort($arr);\u6309\u7167\u952e\u540d\u6b63\u5e8f\u6392\u5e8f
\nkrsort($arr);\u6309\u7167\u952e\u540d\u9006\u5e8f\u6392\u5e8f
\nuksort($arr,”function”);\u4f7f\u7528\u7528\u6237\u81ea\u5b9a\u4e49\u7684\u6bd4\u8f83\u51fd\u6570\u5bf9\u6570\u7ec4\u4e2d\u7684\u952e\u540d\u8fdb\u884c\u6392\u5e8f\uff08function\u4e2d\u6709\u4e24\u4e2a\u53c2\u6570\uff0c0\u8868\u793a\u76f8\u7b49\uff0c\u6b63\u6570\u8868\u793a\u7b2c\u4e00\u4e2a\u5927\u4e8e\u7b2c\u4e8c\u4e2a\uff0c\u8d1f\u6570\u8868\u793a\u7b2c\u4e00\u4e2a\u5c0f\u4e8e\u7b2c\u4e8c\u4e2a\uff09<\/p>\n
\u81ea\u7136\u6392\u5e8f\u6cd5\u6392\u5e8f
\nnatsort($arr);\u81ea\u7136\u6392\u5e8f\uff08\u5ffd\u7565\u952e\u540d\uff09
\nnatcasesort($arr);\u81ea\u7136\u6392\u5e8f\uff08\u5ffd\u7565\u5927\u5c0f\u5199\uff0c\u5ffd\u7565\u952e\u540d\uff09<\/p>\n
\u4e03\u3001\u6570\u7ec4\u7684\u8ba1\u7b97
\n\u6570\u7ec4\u5143\u7d20\u7684\u6c42\u548c
\narray_sum($arr);\u5bf9\u6570\u7ec4\u5185\u90e8\u7684\u6240\u6709\u5143\u7d20\u505a\u6c42\u548c\u8fd0\u7b97<\/p>\n
\u6570\u7ec4\u7684\u5408\u5e76
\narray_merge($arr1,$arr2);\u5408\u5e76\u4e24\u4e2a\u6216\u591a\u4e2a\u6570\u7ec4\uff08\u76f8\u540c\u7684\u5b57\u7b26\u4e32\u952e\u540d\uff0c\u540e\u9762\u7684\u8986\u76d6\u524d\u9762\u7684\uff0c\u76f8\u540c\u7684\u6570\u5b57\u952e\u540d\uff0c\u540e\u9762\u7684\u4e0d\u4f1a\u505a\u8986\u76d6\u64cd\u4f5c\uff0c\u800c\u662f\u9644\u52a0\u5230\u540e\u9762\uff09
\n\u201c+\u201d$arr1+$arr2;\u5bf9\u4e8e\u76f8\u540c\u7684\u952e\u540d\u53ea\u4fdd\u7559\u540e\u4e00\u4e2a
\narray_merge_recursive($arr1,$arr2); \u9012\u5f52\u5408\u5e76\u64cd\u4f5c\uff0c\u5982\u679c\u6570\u7ec4\u4e2d\u6709\u76f8\u540c\u7684\u5b57\u7b26\u4e32\u952e\u540d\uff0c\u8fd9\u4e9b\u503c\u5c06\u88ab\u5408\u5e76\u5230\u4e00\u4e2a\u6570\u7ec4\u4e2d\u53bb\u3002\u5982\u679c\u4e00\u4e2a\u503c\u672c\u8eab\u662f\u4e00\u4e2a\u6570\u7ec4\uff0c\u5c06\u6309\u7167\u76f8\u5e94\u7684\u952e\u540d\u628a\u5b83\u5408\u5e76\u4e3a\u53e6\u4e00\u4e2a\u6570\u7ec4\u3002\u5f53\u6570\u7ec4 \u5177\u6709\u76f8\u540c\u7684\u6570\u7ec4\u952e\u540d\u65f6\uff0c\u540e\u4e00\u4e2a\u503c\u5c06\u4e0d\u4f1a\u8986\u76d6\u539f\u6765\u7684\u503c\uff0c\u800c\u662f\u9644\u52a0\u5230\u540e\u9762<\/p>\n
\u6570\u7ec4\u7684\u5dee\u96c6
\narray_diff($arr1,$arr2);\u8fd4\u56de\u5dee\u96c6\u7ed3\u679c\u6570\u7ec4
\narray_diff_assoc($arr1,$arr2,$arr3);\u8fd4\u56de\u5dee\u96c6\u7ed3\u679c\u6570\u7ec4\uff0c\u952e\u540d\u4e5f\u505a\u6bd4\u8f83<\/p>\n
\u6570\u7ec4\u7684\u4ea4\u96c6
\narray_intersect($arr1,$arr2);\u8fd4\u56de\u4ea4\u96c6\u7ed3\u679c\u6570\u7ec4
\narray_intersect_assoc($arr1,$arr2);\u8fd4\u56de\u4ea4\u96c6\u7ed3\u679c\u6570\u7ec4\uff0c\u952e\u540d\u4e5f\u505a\u6bd4\u8f83<\/p>\n
\u516b\u3001\u5176\u4ed6\u7684\u6570\u7ec4\u51fd\u6570
\nrange(0,12);\u521b\u5efa\u4e00\u4e2a\u5305\u542b\u6307\u5b9a\u8303\u56f4\u5355\u5143\u7684\u6570\u7ec4
\narray_unique($arr);\u79fb\u9664\u6570\u7ec4\u4e2d\u91cd\u590d\u7684\u503c\uff0c\u65b0\u7684\u6570\u7ec4\u4e2d\u4f1a\u4fdd\u7559\u539f\u59cb\u7684\u952e\u540d
\narray_reverse($arr,TRUE);\u8fd4\u56de\u4e00\u4e2a\u5355\u5143\u987a\u5e8f\u4e0e\u539f\u6570\u7ec4\u76f8\u53cd\u7684\u6570\u7ec4\uff0c\u5982\u679c\u7b2c\u4e8c\u4e2a\u53c2\u6570\u4e3aTRUE\u4fdd\u7559\u539f\u6765\u7684\u952e\u540d
\n\/\/srand((float)microtime()*10000000); \u968f\u673a\u79cd\u5b50\u89e6\u53d1\u5668
\narray_rand($arr,2);\u4ece\u6570\u7ec4\u4e2d\u968f\u673a\u53d6\u51fa\u4e00\u4e2a\u6216 \u591a\u4e2a\u5143\u7d20
\nshuffle($arr);\u5c06\u6570\u7ec4\u7684\u987a\u5e8f\u6253\u4e71<\/p>\n","protected":false},"excerpt":{"rendered":"
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