\u7b2c\u4e00\u8282\uff1a\u73af\u5883\u642d\u5efa<\/p>\n
\u4ec0\u4e48\u662fphp\uff1f
\nPHP\u662f\u8d85\u6587\u672c\u9884\u5904\u7406\u5668\uff0c\u5168\u79f0\uff1aPersonal Home Page<\/p>\n
\u8fd0\u884c\u539f\u7406\uff1a
\n\u8fd0\u884c\u5728\u670d\u52a1\u5668\u7aef\u7684\uff0c\u5185\u5d4c\u5728HTML\u4e2d\u7684\u811a\u672c\u8bed\u8a00
\n\u96c6\u6210\u73af\u5883\u6709wampserver\u3001xmapp\u3001phpstudy\u3001appserver…..
\nphp\u5f15\u64ce(7.0)\u00a0 \u00a0 \u00a0mysql(\u6570\u636e\u5e93 database)\u00a0 \u00a0 \u00a0Apache(\u670d\u52a1)<\/p>\n
\u8bbf\u95ee\uff1alocalhost\u6216\u8005127.0.0.1<\/p>\n
\u6ce8\u610f\uff1a\u5199php\u4ee3\u7801\u7684\u65f6\u5019\u5b58\u653e\u5728www\u76ee\u5f55\u4e0b\uff0c\u7f51\u7ad9\u6839\u76ee\u5f55<\/p>\n
\u5f00\u53d1\u5de5\u5177\uff1avim\u3001sublime\u3001notepad++\u3001phpstrom\u3001webstrom\u3001dw\u7b49<\/p>\n
PHP\u4fe1\u606f\uff1aphpinfo(); \u663e\u793a\u6240\u6709\u7684php\u7684\u4fe1\u606f<\/p>\n
=======================<\/p>\n
\u7b2c\u4e8c\u8282\uff1aPHP\u6587\u4ef6\u683c\u5f0f<\/p>\n
\u5982\u679c\u7528notepad++\u7f16\u5199\uff0c\u8bf7\u5728\u683c\u5f0f\u83dc\u5355\u9009\u62e9\u4ee5UTF-8\u65e0BOM\u683c\u5f0f\u7f16\u7801\u8fdb\u884c\u7f16\u5199<\/p>\n
\u4e66\u5199\u683c\u5f0f\uff1a
\n<?php \u5f00\u5934 \u7136\u540e\u7ed3\u5c3e\u5199 ?><\/p>\n
\u7f16\u5199php\u4ee3\u7801\u90fd\u8981\u7528\u5206\u53f7\u8fdb\u884c\u7ed3\u679c ;<\/p>\n
\u6587\u4ef6\u5fc5\u987b\u662f.php\u7ed3\u5c3e
\n\u53ef\u4ee5\u7528\u77ed\u6807\u7b7e\u98ce\u683c\uff0c\u5728php.ini\u914d\u7f6e\u6587\u4ef6\u53bb\u4fee\u6539
\nshort_open_tag=On<\/p>\n
\u4fee\u6539\u5b8c\u4e4b\u540e\u8981\u91cd\u542f<\/p>\n
=======================<\/p>\n
\u7b2c\u4e09\u8282\uff1a\u53d8\u91cf<\/p>\n
\u53d8\u91cf\u5c31\u662f\u53ef\u4ee5\u6539\u53d8\u7684\u91cf
\n\u53d8\u91cf\u5c31\u662f\u4e00\u4e2a\u76d2\u5b50\uff0c\u4e13\u95e8\u5b58\u50a8\u4e1c\u897f\u7684\uff0c\u5728\u7a0b\u5e8f\u7684\u6267\u884c\u8fc7\u7a0b\u5f53\u4e2d\u662f\u53ef\u4ee5\u6539\u53d8\u7684\uff0c\u5728php\u5f53\u4e2d\u5fc5\u987b\u8981\u7528$\u5f00\u5934<\/p>\n
\u91cd\u70b9\uff1a
\n\u547d\u540d\u89c4\u8303\uff1a
\n1.\u4ee5$\u5f00\u59cb\uff0c\u540e\u9762\u53ef\u4ee5\u63a5\u82f1\u6587\u5b57\u7b26
\n2.\u4e25\u683c\u533a\u5206\u5927\u5c0f\u5199
\n3.\u4e0d\u8981\u4ee5\u6570\u5b57\u548c\u7279\u6b8a\u5b57\u7b26\u5f00\u5934
\n4.\u5b83\u53ef\u4ee5\u7528\u4e2d\u6587\uff0c\u4e0d\u5efa\u8bae\u4f7f\u7528
\n5.\u4e0b\u5212\u7ebf\u4e0d\u5c5e\u4e8e\u7279\u6b8a\u5b57\u7b26
\n6.\u6570\u5b57\u53ef\u4ee5\u52a0\u5728\u4e2d\u95f4\u6216\u8005\u7ed3\u5c3e\u5904
\n7.\u53d8\u91cf\u540d\u5b57\u8981\u6709\u610f\u4e49
\n8.\u6309\u7167\u516c\u53f8\u7684\u89c4\u8303\u6765<\/p>\n
\u547d\u540d\u89c4\u5219\uff1a
\n\u4e0d\u5efa\u8bae\u7528$a\u6216\u8005$b\u8d77\u540d
\n\u9075\u5faa\u9a7c\u5cf0\u547d\u540d\u6cd5\u6216\u8005\u53d8\u91cf\u58f0\u660e\u65f6\u5019\u7b49\u53f7\u4e24\u8fb9\u52a0\u4e0a\u7a7a\u683c<\/p>\n
\u53d8\u91cf\u7684\u64cd\u4f5c\uff1a<\/p>\n
1.$s=’abc’;
\n2.\u8f93\u51fa\u53d8\u91cf echo
\n3.\u5224\u65ad\u4e00\u4e2a\u53d8\u91cf\u662f\u5426\u5b58\u5728\uff0c\u8fd9\u662fphp\u7ed9\u7684\u51fd\u6570\uff0cisset();
\n4.\u9500\u6bc1\u53d8\u91cf\uff1aunset();<\/p>\n
=======================
\n<\/p>\n
\u7b2c\u56db\u8282\uff1a\u5355\u53cc\u5f15\u53f7<\/p>\n
\u5355\u53cc\u5f15\u53f7\u7684\u533a\u522b\uff1a
\n1.\u5355\u5f15\u53f7\u4e0d\u53c2\u4e0e\u89e3\u6790\u53d8\u91cf\uff0c\u53cc\u5f15\u53f7\u53ef\u4ee5\u89e3\u6790\u53d8\u91cf
\n2.\u53cc\u5f15\u53f7\u6267\u884c\u8f6c\u4e49\u5b57\u7b26\uff0c\u5355\u5f15\u53f7\u4e0d\u8f6c\u4e49 \\n \\r \\t
\n3.\u5b83\u6267\u884c\u8f6c\u4e49 \\\\ \u548c \\’
\n4.\u80fd\u4f7f\u7528\u5355\u5f15\u53f7\u5c31\u4e0d\u9002\u7528\u53cc\u5f15\u53f7\uff0c\u539f\u56e0\u662f\u5355\u5f15\u53f7\u6548\u7387\u8981\u6bd4\u53cc\u5f15\u53f7\u5feb
\n5.\u5982\u679c\u662f\u5b57\u7b26\u4e32\u548c\u53d8\u91cf\u4e00\u8d77\u7684\u65f6\u5019\uff0c\u7528 .\u94fe\u63a5
\n6.\u53cc\u5f15\u53f7\u91cc\u9762\u63d2\u5165\u5355\u5f15\u53f7\uff0c\u5355\u5f15\u53f7\u91cc\u9762\u63d2\u5165\u53d8\u91cf\uff0c\u53d8\u91cf\u4f1a\u89e3\u6790”‘$a'” ‘\u5f20\u4e09’
\n7.\u5982\u679c\u53cc\u5f15\u53f7\u91cc\u9762\u63d2\u5165\u53d8\u91cf\u7684\u65f6\u5019\u8bf7\u5728\u540e\u9762\u52a0\u4e0a\u7a7a\u683c\u6216\u8005 , \u53f7
\n\u4e0d\u7136\u8ba1\u7b97\u673a\u4f1a\u8ba4\u4e3a\u4f60\u662f\u4e00\u4f53\u7684\u6216\u8005\u7528\u5927\u62ec\u53f7\u5305\u8d77\u6765<\/p>\n
\u6ce8\u610f\uff1a\u5f53\u53d8\u91cf\u548c\u5b57\u7b26\u4e32\u5728\u4e00\u8d77\u8bf7\u7528 \u70b9 . \u62fc\u63a5<\/p>\n
=======================<\/p>\n
\u7b2c\u4e94\u8282\uff1a\u6570\u636e\u7c7b\u578b<\/p>\n
\u6807\u91cf\uff1a
\n\u6574\u578b(int integer\u6574\u6570)\uff1a1
\n\u6d6e\u70b9\u6570(float)\uff1a1.1
\n\u5e03\u5c14\u578bboolean\uff1atrue\u771f\u6216\u8005false\u5047
\n\u5b57\u7b26\u4e32(string)\uff1a\u5355\u53cc\u5f15\u53f7\u5f15\u8d77\u6765\u7684\u4e1c\u897f\u5c31\u662f\u5b57\u7b26\u4e32<\/p>\n
\u6df7\u5408\u7c7b\u578b(\u590d\u5408\u7c7b\u578b)\uff1a
\n\u6570\u7ec4array\u3001\u5bf9\u8c61object<\/p>\n
\u7279\u6b8a\u7c7b\u578b\uff1a
\n\u7a7anull\u3001\u8d44\u6e90resource
\n\u8d44\u6e90\u5c31\u662f\u7535\u8111\u4e0a\u7684\u56fe\u7247\uff0cmp3\u7b49\uff0c\u7f51\u7edc\u8bf7\u6c42\u90fd\u662f\u8d44\u6e90<\/p>\n
=======================<\/p>\n
\u7b2c\u516d\u8282\uff1a\u6570\u636e\u7c7b\u578b\u8f6c\u6362<\/p>\n
\u6570\u636e\u7c7b\u578bval(\u76ee\u6807\u7c7b\u578b)\uff0c\u5982floatval($str)\u628a\u5b57\u7b26\u4e32\u5f3a\u8f6c\u6362\u4e3a\u6d6e\u70b9\u6570
\n$str=’18.abc’;
\necho gettype(intval($str));\/\/\u5b57\u7b26\u4e32\u8f6c\u6362\u6574\u6570<\/p>\n
\u5f3a\u5236\u7c7b\u578b\u8f6c\u6362\u603b\u7ed3\uff1a
\n1.\u7a7a\u8f6c\u6362\u4e3a\u6574\u6570\u662f0
\n2.\u7a7a\u8f6c\u6362\u4e3a\u6d6e\u70b9\u578b\u53d8\u6210\u6d6e\u70b9\u578b\u76840
\n3.\u7a7a\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u4f1a\u6210\u4e3a\u7a7a\u5b57\u7b26\u4e32”\uff0c\u4e2d\u95f4\u4e0d\u80fd\u6709\u4efb\u4f55\u5b57\u7b26\uff0c\u5305\u62ec\u7a7a\u683c
\n4.\u6574\u578b\u5982\u679c\u540e\u9762\u6709\u5b57\u7b26\u4e32\uff0c\u4f1a\u628a\u5b57\u7b26\u4e32\u5e72\u6389\u4fdd\u7559\u524d\u9762\u7684\u6570\u5b57
\n5.\u6d6e\u70b9\u578b\u5982\u679c\u540e\u9762\u6709\u5b57\u7b26\u4e32\uff0c\u4f1a\u628a\u5b57\u7b26\u4e32\u5e72\u6389\u4fdd\u7559\u524d\u9762\u7684\u6570\u5b57\u5305\u62ec\u5c0f\u6570\u70b9\u4ee5\u540e\u7684<\/p>\n
\u5224\u65ad\u6570\u636e\u7c7b\u578b\u5e38\u7528\u51fd\u6570\uff1a
\nis_array();\u5224\u65ad\u662f\u5426\u662f\u6570\u7ec4
\nis_string();\u5224\u65ad\u662f\u5426\u662f\u5b57\u7b26\u4e32
\n$str=’abc’;
\nis_string($str);
\nis_bool();\u5224\u65ad\u662f\u5426\u662f\u5e03\u5c14
\nis_float();\u5224\u65ad\u662f\u5426\u662f\u6d6e\u70b9
\nis_object();\u5224\u65ad\u662f\u5426\u662f\u5bf9\u8c61
\nis_int();\u5224\u65ad\u662f\u5426\u662f\u6574\u578b
\nis_numeric();\u5224\u65ad\u662f\u5426\u662f\u6570\u503c
\nis_resource();\u5224\u65ad\u662f\u5426\u662f\u8d44\u6e90
\nis_null();\u5224\u65ad\u662f\u5426\u662f\u7a7a
\nis_scalar();\u5224\u65ad\u662f\u5426\u662f\u6807\u91cf
\ngettype();\u83b7\u53d6\u7c7b\u578b
\nvar_dump();\u8f93\u51fa\u503c\u8fd8\u6709\u7c7b\u578b
\n$null=null;
\nvar_dump(strval($null));<\/p>\n
=======================<\/p>\n
\u7b2c\u4e03\u8282\uff1a\u7cfb\u7edf\u5e38\u91cf<\/p>\n
\u5e38\u91cf\u7684\u5b9a\u4e49\uff1a
\n\u5e38\u91cf\u662f\u7a0b\u5e8f\u8fd0\u884c\u7684\u65f6\u5019\u662f\u4e0d\u53ef\u4ee5\u6539\u53d8\u7684\u91cf
\n\u5b9a\u4e49\u683c\u5f0f\uff1adefine(‘\u5e38\u91cf\u7684\u540d\u5b57’,’\u5e38\u91cf\u7684\u503c’)
\n\u6ce8\u610f\u4e8b\u9879\uff1a
\n1.\u4e0d\u80fd\u91cd\u590d\u5b9a\u4e49
\n2.\u5e38\u91cf\u7684\u540d\u5b57\u7528\u5927\u5199
\n3.\u5e38\u91cf\u7684\u503c\u53ea\u80fd\u662f\u6807\u91cf
\n4.\u5e38\u91cf\u7684\u4f5c\u7528\u57df\u662f\u5168\u5c40\u7684
\n5.\u8f93\u51fa\u7684\u65f6\u5019\u6ca1\u6709$\u7b26\u53f7
\n6.\u5e38\u91cf\u4e0d\u80fd\u5199\u5230\u5b57\u7b26\u4e32\u4e2d<\/p>\n
\u5224\u65ad\u5e38\u91cf\u662f\u5426\u88ab\u5b9a\u4e49\uff1adefined(‘\u5e38\u91cf\u540d’);<\/p>\n
\u7cfb\u7edf\u5e38\u91cf\uff1a
\n__FILE__\u00a0 \u7edd\u5bf9\u8def\u5f84
\n__LINE__ \u4ee3\u7801 \u6240\u5728\u7684\u884c\u53f7
\n__DIR__\u00a0 \u627e\u5230\u4f60\u5f53\u524d\u8bbf\u95ee\u6587\u4ef6\u6240\u5728\u7684\u76ee\u5f55
\nPHP_OS\u00a0 \u00a0\u83b7\u53d6\u7cfb\u7edf\u4fe1\u606f
\nPHP_VERSION \u83b7\u53d6\u7248\u672c\u4fe1\u606f
\n__FUNCTION__ \u83b7\u53d6\u5f53\u524d\u51fd\u6570\u540d
\nM_PI \u5706\u5468\u7387<\/p>\n
\u4ee5\u4e0b\u53ea\u9700\u4e86\u89e3\u5373\u53ef
\n__METHOD__ \u83b7\u53d6\u5f53\u524d\u6210\u5458\u65b9\u6cd5\u540d
\n__NAMESPACE__\u83b7\u53d6\u5f53\u524d\u547d\u540d\u7a7a\u95f4\u540d\u5b57
\n__TRAIT__\u83b7\u53d6\u5f53\u524dTRAIT(\u591a\u7ee7\u627f)
\n__CLASS__\u83b7\u53d6\u5f53\u524d\u7c7b\u540d<\/p>\n
=================
\n<\/p>\n
\u7b2c\u516b\u8282\uff1a\u8fd0\u7b97\u7b26<\/p>\n
\u7b97\u672f\u8fd0\u7b97\u7b26\uff1a+ – * \/ %\u6c42\u6a21\u53d6\u4f59\u6570<\/p>\n
\u8d4b\u503c\u8fd0\u7b97\u7b26\uff1a= -= += *= \/+ %= .=<\/p>\n
\u81ea\u589e\u81ea\u51cf\u8fd0\u7b97\u7b26\uff1a++ —<\/p>\n
\u6bd4\u8f83\u8fd0\u7b97\u7b26\uff1a> < >= <= == === != !==
\n== \u7b49\u4e8e \u53ea\u5224\u65ad\u503c\u800c\u4e0d\u6bd4\u8f83\u6570\u636e\u7684\u7c7b\u578b
\n=== \u4e0d\u4ec5\u4ec5\u6bd4\u8f83\u503c\u8fd8\u6bd4\u8f83\u7c7b\u578b<\/p>\n
\u903b\u8f91\u8fd0\u7b97\u7b26\uff1a
\n&& \u903b\u8f91\u4e0e \u5e76\u4e14 \u6709\u4e00\u4e2a\u4e3a\u5047\u5c31\u662f\u5047\uff0c\u591a\u4e2a\u4e3a\u5047\u7684\u8fd8\u662f\u5047\uff0c\u53ea\u6709\u540c\u65f6 \u4e3a\u771f\u624d\u662f\u771f
\n|| \u903b\u8f91\u6216 \u6216\u8005 \u53ea\u8981\u6709\u4e00\u4e2a\u4e3a\u771f\u5c31\u662f\u771f\uff0c\u591a\u4e2a\u540c\u65f6\u4e3a\u5047\u624d\u662f\u5047
\n\uff01 \u5c31\u662f\u5047\u53d8\u6210\u771f\uff0c\u771f\u7684\u53d8\u6210\u5047<\/p>\n
=================<\/p>\n
\u7b2c\u4e5d\u8282\uff1aif…else<\/p>\n
\u4e3afalse\u51e0\u79cd\u60c5\u51b5
\n1.\u6574\u578b\u76840\u5728\u8fdb\u884c\u5224\u65ad\u7684\u65f6\u5019\u4e3a\u5047\uff0c\u6574\u578b\u76841\u5728\u5224\u65ad\u7684\u65f6\u5019\u4e3a\u771f
\n2.\u5982\u679c\u6d6e\u70b9\u76840.0\u90fd\u662f\u5047\u7684\uff0c\u53ea\u8981\u540e\u9762\u6709\u4e00\u4e2a\u662f\u975e\u96f6\u7684\u6570\u5b57 \u5373\u4e3a\u771f
\n3.\u7a7a\u5b57\u7b26\u4e32\u4e3a\u5047” \u5982\u679c\u4e2d\u95f4\u6709\u4e00\u4e2a\u5b57\u7b26\u90fd\u662f\u771f\uff0c\u7a7a\u683c\u4e5f\u7b97
\n4.\u7a7a\u5b57\u7b26\u4e32\u76840\u5373\u4e3a\u5047 \uff0c\u5176\u4ed6\u90fd\u662f\u771f
\n5.\u7a7a\u6570\u7ec4\u4e3a\u5047
\n6.null\u4f5c\u4e3a\u5224\u65ad\u6761\u4ef6\u7684\u65f6\u5019\u662f\u5047\u7684<\/p>\n
\u6d41\u7a0b\u63a7\u5236
\n\u5355\u5206\u652f\u7ed3\u6784\uff1a
\nif(\u6761\u4ef6){
\n\u771f \u533a\u95f4
\n}
\n\u53cc\u5206\u652f\u7ed3\u6784\uff1a
\nif(\u6761\u4ef6){
\n\u771f \u533a\u95f4
\n}else{
\n\u5047 \u533a\u95f4
\n}<\/p>\n
=================<\/p>\n
\u7b2c\u5341\u8282\uff1aswitch\u6d41\u7a0b\u63a7\u5236<\/p>\n
$x=mt_rand(1,6);\u5927\u4e8e1\u5c0f\u4e8e6\u7684\u968f\u673a\u6570
\nswitch($x){
\ncase 1:
\necho ‘aaa’;
\nbreak;
\ncase 2:
\necho ‘bbb’;
\ndefault:
\necho ‘zzz’;
\nbreak;
\n}<\/p>\n
break;\u6761\u4ef6\u7b26\u5408\u7ec8\u6b62\u5faa\u73af
\ncontinue\uff1b\u7b26\u53f7\u6761\u4ef6\u7ec8\u6b62\u6b21\u6b21\u5faa\u73af\uff0c\u5e76\u4e14\u7ee7\u7eed\u5faa\u73af\uff0c\u76f4\u5230\u5faa\u73af\u6761\u4ef6\u4e0d\u6210\u7acb\u4e3a\u6b62\u7ed3\u675f<\/p>\n
=================<\/p>\n
\u7b2c\u5341\u4e00\u8282\uff1a\u5faa\u73af\u7ed3\u6784<\/p>\n
for\u5faa\u73af\uff1a<\/p>\n
for($i=0;i<5;$i++){<\/p>\n
}<\/p>\n
while\u5faa\u73af\uff1a<\/p>\n
\u521d\u59cb\u5316\u6761\u4ef6
\n$i=0;
\nwhile($i<5){
\n$i++;
\n}<\/p>\n
do…while\u5faa\u73af\uff1a
\n\u521d\u59cb\u5316\u6761\u4ef6
\n$i=0;
\ndo{
\n$i++;
\n}while($i<5);<\/p>\n
=============<\/p>\n
\u7b2c\u5341\u4e8c\u8282\uff1a\u51fd\u6570<\/p>\n
\u51fd\u6570\u7684\u597d\u5904\uff1a
\n1.\u4ee3\u7801\u590d\u7528\u6027
\n2.\u51cf\u5c11\u5f00\u53d1\u65f6\u95f4
\n3.\u51cf\u5c11\u4ee3\u7801\u5197\u4f59
\n4.\u53ef\u7ef4\u62a4\u6027\u63d0\u9ad8
\n5.\u65b9\u4fbf\u8c03\u8bd5\u4ee3\u7801<\/p>\n
\u51fd\u6570\u5b9a\u4e49\u683c\u5f0f\uff1a
\nfunction \u51fd\u6570\u540d(\u53c2\u65701=\u503c1,\u53c2\u65702=\u503c2){
\n\u51fd\u6570\u4f53\u4ee3\u7801\u6bb5
\nreturn \u8fd4\u56de\u503c
\n}<\/p>\n
\u7c7b\u522b\uff1a
\n\u7c7b\u5e93\u51fd\u6570
\nis_null()\u00a0 is_array() is_string()<\/p>\n
\u81ea\u5b9a\u4e49\u51fd\u6570
\nfunction \u5b9a\u4e49\u51fd\u6570\u7684\u5173\u952e\u5b57<\/p>\n
\u51fd\u6570\u547d\u540d\u89c4\u8303\uff1a
\n1.\u51fd\u6570\u540d\u4e0d\u533a\u5206\u5927\u5c0f\u5199
\n2.\u51fd\u6570\u540d\u5b57\u4f7f\u7528\u82f1\u6587\uff0c\u9075\u5faa\u89c4\u8303
\n3.\u6570\u5b57\u53ef\u4ee5\u52a0\u5728\u4e2d\u95f4\u6216\u8005\u540e\u9762
\n4.\u4e0b\u5212\u7ebf\u4e0d\u5c5e\u4e8e\u7279\u6b8a\u7b26\u53f7
\n5.\u4e0d\u7528\u7279\u6b8a\u7b26\u53f7
\n6.\u547d\u540d\u7684\u65f6\u5019\u8981\u6709\u610f\u4e49
\n7.\u9075\u5faa\u9a7c\u5cf0\u6216\u8005\u4e0b\u5212\u7ebf
\n8.\u4e0d\u80fd\u4f7f\u7528\u7cfb\u7edf\u81ea\u5e26\u51fd\u6570\u548c\u7cfb\u7edf\u81ea\u5e26\u7684\u5173\u952e\u5b57<\/p>\n
\u57fa\u672c\u683c\u5f0f\uff1a
\n1.\u51fd\u6570\u90fd\u8981\u4ee5\u5173\u952e\u5b57function\u5f00\u59cb
\n2.\u51fd\u6570\u540d\u540e\u9762\u8981\u7d27\u8ddf\u5c0f\u62ec\u53f7
\n3.\u5c0f\u62ec\u53f7\u4e0b\u9762\u8ddf\u7740\u5927\u62ec\u53f7\uff0c\u5927\u62ec\u53f7\u91cc\u9762\u662f\u51fd\u6570\u4f53
\n4.\u51fd\u6570\u8c03\u7528\u9700\u8981\u51fd\u6570\u540d\u52a0\u4e0a\u5c0f\u62ec\u53f7<\/p>\n
\u6ca1\u6709\u53c2\u6570\uff0c\u6ca1\u6709\u8fd4\u56de\u503c<\/p>\n
\u6709\u53c2\u6570\u6ca1\u6709\u8fd4\u56de\u503c
\nfunction show($name=’aaa’,$val=’bbb’){
\necho ‘aaa’.$name.’bbb’.$val.'<br>’;
\n}
\n\u53c2\u6570\u5c31\u662f name\uff0cval<\/p>\n
\u6709\u53c2\u6570\u6709\u8fd4\u56de\u503c
\nfunction info($name=’zzz’,$sex=’a’,$class=12){
\necho ‘aaa’.$name.’vvv’.$sex;
\nreturn 1;
\n}<\/p>\n
return\u53ea\u662f\u8fd4\u56de\u5e76\u6ca1\u6709\u8f93\u51fa\uff0c\u540e\u9762\u4ee3\u7801\u4e0d\u6267\u884c<\/p>\n
return\uff1a
\n1.return\u5173\u952e\u5b57\u53ea\u8981\u78b0\u5230\u7acb\u9a6c\u7ed3\u675f\uff0c\u540e\u9762\u4ee3\u7801\u7edf\u7edf\u4e0d\u6267\u884c
\n2.\u5982\u679c\u4f60\u60f3\u6709\u591a\u4e2a\u8fd4\u56de\u503c\u7684\u65f6\u5019\uff0c\u7528\u6570\u7ec4
\n3.\u51fd\u6570\u8c03\u7528\u8868\u8fbe\u5f0f\u7684\u503c\u5c31\u662f\u51fd\u6570\u7684\u8fd4\u56de\u503c<\/p>\n
\u9ed8\u8ba4\u53c2\u6570\uff1a
\n1.\u9ed8\u8ba4\u53c2\u6570\u5c31\u662f\u4e0d\u4f20\u53c2\u7684\u65f6\u5019\u7528\u7684\u90a3\u4e2a\u53d8\u91cf
\n2.\u5982\u679c\u4f60\u4f20\u4e86\u53c2\u6570\uff0c\u5c31\u7528\u4f20\u8fc7\u6765\u7684\u503c
\n3.\u5982\u679c\u5f62\u53c2\u5e26\u6709\u9ed8\u8ba4\u53c2\u6570\uff0c\u4e00\u822c\u653e\u5230\u540e\u9762
\n4.\u5982\u679c\u6ca1\u6709\u9ed8\u8ba4\u53c2\u6570\uff0c\u5fc5\u987b\u4f20\u53c2\uff0c\u5426\u5219\u62a5\u9519<\/p>\n
\u6ce8\u610f\u4e8b\u9879\uff1a
\n1.\u51fd\u6570\u5fc5\u987b\u8981function\u5f00\u59cb\u5b9a\u4e49
\n2.function\u540e\u9762\u52a0\u7a7a\u683c \u52a0\u51fd\u6570\u540d \u52a0\u7a7a\u683c \u52a0\u5c0f\u62ec\u53f7
\n3.\u51fd\u6570\u540d\u4e0e\u53d8\u91cf\u540d\u5b57\u547d\u540d\u89c4\u683c\u57fa\u672c\u4e00\u6837\uff0c\u552f\u4e00\u4e0d\u4e00\u6837\u662f\u4e0d\u533a\u5206\u5927\u5c0f\u5199
\n4.\u51fd\u6570\u540d\u540e\u9762\u8ddf\u62ec\u53f7\uff0c\u62ec\u53f7\u91cc\u9762\u8ddf\u53c2\u6570
\n5.\u5982\u679c\u6709\u9ed8\u8ba4\u53c2\u6570\u7528\u7b49\u53f7\uff0c\u7b49\u53f7\u540e\u9762\u662f\u4f60\u8981\u8ddf\u7684\u503c
\n6.\u8c03\u7528\u51fd\u6570\u7684\u65f6\u5019\u91cc\u9762\u4f20\u5165\u7684\u503c\u5c31\u662f\u628a\u51fd\u6570\u4f53\u5916\u5730\u53d8\u91cf\u7684\u503c\u62ff\u5230\u51fd\u6570\u4f53\u6765\u4f7f\u7528
\n7.\u51fd\u6570\u4f53\u5916\u7684\u53d8\u91cf\u548c\u51fd\u6570\u4f53\u5185\u7684\u53d8\u91cf\u901a\u5e38\u4e0d\u662f\u4e00\u4e2a\u53d8\u91cf
\n8.\u51fd\u6570\u53ef\u4ee5\u6709\u8fd4\u56de\u503c\uff0c\u4e5f\u53ef\u4ee5\u6ca1\u6709\u8fd4\u56de\u503c\uff0c\u4f60\u5982\u679c\u60f3\u8fd4\u56de\u7684\u8bdd\uff0c\u7528return\u5173\u952e\u5b57\u8fd4\u56de
\n9.\u51fd\u6570\u7684\u8c03\u7528\u8ddf\u4f60\u5b9a\u4e49\u7684\u987a\u5e8f\u6ca1\u5173\u7cfb\uff0c\u4f46\u662f\u53d8\u91cf\u4e0d\u662f
\n10.\u51fd\u6570\u53ef\u4ee5\u8c03\u7528\u591a\u6b21<\/p>\n
=================
\n<\/p>\n
\u7b2c\u5341\u4e09\u8282\uff1a\u5e38\u7528\u51fd\u6570<\/p>\n
\u6570\u5b66\u51fd\u6570\uff1a
\n\u968f\u673a\uff1a
\nrand()\u6216\u8005mt_rand()<\/p>\n
\u5c0f\u6570\uff1a
\nfloor\uff1a\u4e0d\u5927\u4e8e\u8be5\u6570\u7684\u6700\u5927\u6574\u6570
\nceil:\u4e0d\u5c0f\u4e8e\u8be5\u6570\u7684\u6700\u5c0f\u6574\u6570
\nround:\u56db\u820d\u4e94\u5165\u6cd5\u53d6\u6574<\/p>\n
\u5176\u4ed6\uff1a
\nabs:\u7edd\u5bf9\u503c
\npi:\u5706\u5468\u7387
\nM_PI:\u5e38\u91cf\uff0c\u4e0epi()\u51fd\u6570\u7684\u8fd4\u56de\u503c\u76f8\u540c
\npow():\u6307\u6570\u8868\u8fbe\u5f0f
\nmax:\u6700\u5927\u503c
\nmin:\u6700\u5c0f\u503c<\/p>\n
\u5b57\u7b26\u4e32\u51fd\u6570\uff1a
\n\u5927\u5c0f\u5199\u8f6c\u6362 \uff1a
\nstrtolower:\u8f6c\u6362\u4e3a\u5c0f\u5199
\nstrtoupper:\u8f6c\u6362\u4e3a\u5927\u5199
\nlcfirst\uff1a\u9996\u5b57\u6bcd\u5c0f\u5199
\nucfirst\uff1a\u9996\u5b57\u6bcd\u5927\u5199
\nucwords\uff1a\u6bcf\u4e2a\u5355\u8bcd\u9996\u5b57\u6bcd\u5927\u5199<\/p>\n
\u7a7a\u767d\u5904\u7406\uff1a
\ntrim:\u53bb\u6389\u9996\u5c3e\u7684\u7a7a\u767d
\nltrim\uff1a\u53bb\u6389\u5f00\u5934\u7684\u7a7a\u767d
\nrtrim\/chop\uff1a\u53bb\u6389\u7ed3\u5c3e\u7684\u7a7a\u767d<\/p>\n
\u67e5\u627e\u5b9a\u4f4d\uff1a
\nstrstr\/strchr\uff1a\u8fd4\u56de\u9996\u6b21\u51fa\u73b0\u5230\u7ed3\u5c3e\u7684\u5185\u5bb9
\nstrrchr:\u8fd4\u56de\u6700\u540e\u4e00\u6b21\u51fa\u73b0\u5230\u7ed3\u5c3e\u7684\u5185\u5bb9
\nstristr\uff1a\uff1astrstr\u5ffd\u7565\u5927\u5c0f\u5199\u7684\u7248\u672c
\nstrpos\uff1a\u8fd4\u56de\u9996\u6b21\u51fa\u73b0\u7684\u4f4d\u7f6e
\nstripos\uff1astrpos\u5ffd\u7565\u5927\u5c0f\u5199\u7684\u7248\u672c
\nstrrpos\uff1a\u8fd4\u56de\u6700\u540e\u4e00\u6b21\u51fa\u73b0\u7684\u4f4d\u7f6e
\nstrripos\uff1astrrpos\u5ffd\u7565\u5927\u5c0f\u5199\u7684\u7248\u672c
\nsubstr\uff1a\u5b50\u4e32\u63d0\u53d6\uff0c\u53ef\u4ee5\u901a\u8fc7\u4e0b\u6807\u65b9\u5f0f\u83b7\u53d6\u5355\u4e2a\u5b57\u7b26($str[n])
\nstrpbrk:\u8fd4\u56de(\u5b57\u7b26\u5217\u8868\u4e2d\u4efb\u610f\u5b57\u7b26)\u9996\u6b21\u51fa\u73b0\u5230\u7ed3\u5c3e\u7684\u5185\u5bb9<\/p>\n
\u6bd4\u8f83\uff1a
\nstrcmp\uff1a\u4e8c\u8fdb\u5236\u6bd4\u8f83\u5b57\u7b26\u4e32
\nstrcasecmp\uff1astrcmp\u5ffd\u7565\u5927\u5c0f\u5199
\nstrnatcmp\uff1a\u81ea\u7136\u987a\u5e8f\u6bd4\u8f83
\nstrnatcasecmp\uff1astrnatcmp\u7684\u5ffd\u7565\u5927\u5c0f\u5199<\/p>\n
\u987a\u5e8f\uff1a
\nstr_shuffle\uff1a\u6253\u4e71\u987a\u5e8f
\nstrrev\uff1a\u9006\u5e8f\u5b57\u7b26\u4e32<\/p>\n
\u8f6c\u6362\uff1a
\nchr\uff1a\u5c06ASCII\u7801\u503c\u8f6c\u6362\u4e3a\u5b57\u7b26<\/p>\n
\u6570\u7ec4\u5e38\u7528\u51fd\u6570\uff1a<\/p>\n
1.\u6570\u7ec4\u4e2d\u5143\u7d20\u6307\u9488\u7684\u79fb\u52a8
\nnext\uff1a\u5411\u540e\u79fb\u52a8\uff0c\u6307\u5411\u4e0b\u4e00\u4e2a\u5143\u7d20
\nprev\uff1a\u5411\u524d\u79fb\u52a8\uff0c\u6307\u5411\u524d\u4e00\u4e2a\u5143\u7d20
\nend\uff1a\u6307\u5411\u6700\u540e\u4e00\u4e2a\u5143\u7d20
\nreset\uff1a\u590d\u4f4d\uff0c\u91cd\u65b0\u6307\u5411\u7b2c\u4e00\u4e2a\u5143\u7d20<\/p>\n
2.\u952e\u548c\u503c\u76f8\u5173\u7684\u64cd\u4f5c
\nkey\uff1a\u83b7\u53d6\u6570\u7ec4\u5f53\u524d\u5143\u7d20\u7684\u952e
\ncurrent\/pos\uff1a\u83b7\u53d6\u6570\u7ec4\u5f53\u524d\u5143\u7d20\u7684\u503c
\narray_keys\uff1a\u83b7\u53d6\u6240\u6709\u7684\u952e
\narray_values\uff1a\u83b7\u53d6\u6240\u6709\u7684\u503c\uff0c\u5e76\u672a\u5176\u5efa\u7acb\u6570\u5b57\u7d22\u5f15
\narray_key_exists\/key_exists\uff1a\u5224\u65ad\u7ed9\u5b9a\u7684\u952e\u662f\u5426\u5728\u6570\u7ec4\u4e2d
\nin_array\uff1a\u5224\u65ad\u7ed9\u5b9a\u7684\u503c\u662f\u5426\u5728\u6570\u7ec4\u4e2d
\narray_search\uff1a\u6839\u636e\u503c\u8fd4\u56de\u5bf9\u5e94\u7684\u952e\u540d
\narray_count_values\uff1a\u7edf\u8ba1\u6570\u7ec4\u4e2d\u6240\u6709\u7684\u503c\u51fa\u73b0\u7684\u6b21\u6570<\/p>\n
3.\u6dfb\u52a0\u5220\u9664\u5143\u7d20
\narray_shift\uff1a\u5c06\u6570\u7ec4\u5f00\u5934\u7684\u5143\u7d20\u79fb\u51fa\u6570\u7ec4
\narray_unshift\uff1a\u5411\u6570\u7ec4\u5f00\u5934\u6dfb\u52a0\u4e00\u4e2a\u6216\u66f4\u591a\u4e2a\u5143\u7d20
\narray_push\uff1a\u5411\u6570\u7ec4\u672b\u5c3e\u653e\u5165\u4e00\u4e2a\u6216\u591a\u4e2a\u5143\u7d20
\narray_pop\uff1a\u5f39\u51fa\u6570\u7ec4\u672b\u5c3e\u7684\u4e00\u4e2a\u5143\u7d20<\/p>\n
4.\u6392\u5e8f\u76f8\u5173
\nshuffle\uff1a\u5c06\u6570\u7ec4\u6253\u4e71(\u8f6c\u6362\u4e3a\u7d22\u5f15 \u6570\u7ec4)
\nsort\uff1a\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f(\u6392\u5e8f\u4e4b\u540e\u91cd\u65b0\u7d22\u5f15)
\nrsort\uff1a\u5bf9\u6570\u7ec4\u8fdb\u884c\u9006\u5411\u6392\u5e8f
\nasort\uff1a\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u5e76\u4fdd\u6301\u7d22\u5f15\u5173\u7cfb
\narsost\uff1a\u5bf9\u6570\u7ec4\u8fdb\u884c\u9006\u5411\u6392\u5e8f\u5e76\u4fdd\u6301\u7d22\u5f15\u5173\u7cfb
\nnatsort\uff1a\u7528\u81ea\u7136\u987a\u5e8f\u7b97\u6cd5\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f
\nnatcasesort\uff1anatsort\u5ffd\u7565\u5927\u5c0f\u5199\u7684\u7248\u672c
\nksort\uff1a\u5bf9\u6570\u7ec4\u6309\u7167\u952e\u540d\u8fdb\u884c\u6392\u5e8f
\nkrsort\uff1a\u5bf9\u6570\u7ec4\u6309\u7167\u952e\u540d\u9006\u5411\u6392\u5e8f
\nusort\uff1a\u4f7f\u7528\u7528\u6237\u81ea\u5b9a\u4e49\u7684\u6bd4\u8f83\u51fd\u6570\u5bf9\u6570\u7ec4\u7684\u503c\u8fdb\u884c\u6392\u5e8f
\nuasort\uff1a\u4f7f\u7528\u7528\u6237\u81ea\u5b9a\u4e49\u7684\u6bd4\u8f83\u51fd\u6570\u5bf9\u6570\u7ec4\u7684\u503c\u8fdb\u884c\u6392\u5e8f\u5e76\u4fdd\u6301\u7d22\u5f15\u5173\u7cfb
\nuksort\uff1a\u4f7f\u7528\u7528\u6237\u81ea\u5b9a\u4e49\u7684\u6bd4\u8f83\u51fd\u6570\u5bf9\u6570\u7ec4\u7684\u952e\u540d\u8fdb\u884c\u6392\u5e8f<\/p>\n
5.\u5143\u7d20\u8fd0\u7b97\uff1a
\narray_sum\uff1a\u8ba1\u7b97\u6570\u7ec4\u4e2d\u6240\u6709\u503c\u7684\u548c
\narray_product\uff1a\u8ba1\u7b97\u6570\u7ec4\u4e2d\u6240\u6709\u503c\u7684\u4e58\u79ef
\ncount\/sizeof\uff1a\u8ba1\u7b97\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u4e2a\u6570<\/p>\n
6.\u521b\u5efa\u6570\u7ec4\uff1a
\nrange\uff1a\u5efa\u7acb\u4e00\u4e2a\u5305\u542b \u6307\u5b9a\u8303\u56f4\u5355\u5143\u7684\u6570\u7ec4(\u53ef\u4ee5\u6307\u5b9a\u6b65\u5e45\uff0c\u53ef\u4ee5\u6307\u5b9a\u9012\u51cf)
\ncompact\uff1a\u521b\u5efa\u4e00\u4e2a\u5305\u542b\u53d8\u91cf\u4e0e\u5176\u503c\u7684\u6570\u7ec4
\nextract\uff1a\u4ece\u6570\u7ec4\u4e2d\u5c06\u53d8\u91cf\u5bfc\u5165\u5230\u5f53\u524d\u7684\u7b26\u53f7\u8868(\u4e0ecompact\u529f\u80fd\u76f8\u53cd)
\narray\uff1a\u65b0\u5efa\u4e00\u4e2a\u6570\u7ec4
\narray_merge\uff1a\u5408\u5e76\u4e00\u4e2a\u6216\u591a\u4e2a\u6570\u7ec4(\u5173\u8054\u4f1a\u8986\u76d6\uff0c\u7d22\u5f15\u4f1a\u91cd\u65b0\u7d22\u5f15\uff0c\u82e5\u60f3\u4fdd\u7559\u7d22\u5f15\u53ef\u4ee5\u4f7f\u7528’+’)
\narray_merge_recursive\uff1a\u9012\u5f52\u5408\u5e76\u4e00\u4e2a\u6216\u591a\u4e2a\u6570\u7ec4
\narray_combine\uff1a\u7528\u4e00\u4e2a\u6570\u7ec4\u7684\u503c\u4f5c\u4e3a\u952e\u540d\uff0c\u53e6\u4e00\u4e2a\u6570\u7ec4\u7684\u503c\u4f5c\u4e3a\u521b\u5efa\u6570\u7ec4<\/p>\n
7.\u5176\u4ed6<\/p>\n
array_chunk\uff1a\u5c06\u6570\u7ec4\u5206\u5272\u6210\u6307\u5b9a\u957f\u5ea6\u7684\u5c0f\u6570\u7ec4
\narray_map\uff1a\u5c06\u56de\u8c03\u51fd\u6570\u4f5c\u7528\u5230\u6bcf\u4e2a\u5143\u7d20\u4e0a\uff0c\u8fd4\u56de\u5904\u7406\u7684\u7ed3\u679c\u6570\u7ec4(\u65b0\u6570\u7ec4)
\narray_walk\uff1a\u5c06\u56de\u8c03\u51fd\u6570\u4f5c\u7528\u5230\u6bcf\u4e2a\u5143\u7d20\u4e0a(\u4f1a\u6539\u53d8\u539f\u6570\u7ec4)\uff0c\u8fd4\u56de\u771f\u5047
\narray_filter\uff1a\u4f7f\u7528\u56de\u8c03\u51fd\u6570\u8fc7\u6ee4\u6570\u7ec4(\u56de\u8c03\u51fd\u6570\u8fd4\u56de\u771f\u7684\u624d\u4f1a\u51fa\u73b0\u5728\u7ed3\u679c\u4e2d)
\narray_rand\uff1a\u968f\u673a\u4ece\u6570\u7ec4\u4e2d\u62bd\u53d6\u4e00\u4e2a\u6216\u591a\u4e2a\u5143\u7d20\u7684\u952e
\narray_replace\uff1a\u4f7f\u7528\u540e\u9762\u7684\u6570\u7ec4\u4e2d\u5143\u7d20\u66ff\u6362\u7b2c\u4e00\u4e2a\u6570\u7ec4\u4e2d\u7684\u5143\u7d20
\narray_reverse\uff1a\u8fd4\u56de\u4e00\u4e2a\u5355\u5143\u987a\u5e8f\u76f8\u53cd\u7684\u6570\u7ec4(\u5173\u8054\u6570\u7ec4\u4f1a\u4fdd\u6301\u952e\u503c\u5bf9\u5e94\uff0c\u7d22\u5f15\u6570\u7ec4\u9700\u8981\u4f20\u9012\u7b2c\u4e8c\u4e2a\u53c2\u6570)
\narray_unique\uff1a\u79fb\u51fa\u6570\u7ec4\u4e2d\u91cd\u590d\u7684\u503c<\/p>\n
====================
\n
\n\u7b2c\u5341\u56db\u8282\uff1a\u6587\u4ef6\u5305\u542b<\/p>\n
include(\u8def\u5f84)\/require(\u8def\u5f84)
\n\u533a\u522b\uff1a
\ninclude\uff1a\u5305\u542b\u9519\u8bef\uff0c\u540e\u7eed\u4ee3\u7801\u6267\u884c
\nrequire\uff1a\u5305\u542b\u9519\u8bef\u7684\u8bdd\u540e\u7eed\u4ee3\u7801\u4e0d\u6267\u884c<\/p>\n
====================<\/p>\n
\u7b2c\u5341\u4e94\u8282\uff1a\u6570\u7ec4<\/p>\n
\u7d22\u5f15\u6570\u7ec4\uff1a
\n\u4e0b\u6807\u5c31\u662f\u6570\u5b57\u5f00\u59cb\u7684
\n$arr=[‘a’,’b’,’c’,1,2,3];<\/p>\n
\u5173\u8054\u6570\u7ec4
\n$arr=[
\n‘a’=>’b’,
\n‘c’=>’d’
\n];<\/p>\n
\u4e8c\u7ef4\u6570\u7ec4\uff1a\u5173\u8054\u548c\u7d22\u5f15\u6df7\u5408\u7684
\n$arr=[
\n‘a’=>[
\n‘b’=>’c’
\n]
\n];<\/p>\n
====================<\/p>\n
\u7b2c\u5341\u516d\u8282\uff1a\u8d85\u5168\u5c40\u6570\u7ec4<\/p>\n
\u8d85\u5168\u5c40\u6570\u7ec4\uff1a
\n$_GET,$_POST,$_REQUEST,$_SERVER,$SESSION,$COOKIE<\/p>\n
$_GET
\n\u5982\u8fc7\u7528form\u8868\u5355\u4e0d\u5199\u63d0\u4ea4\u65b9\u5f0f\uff0c\u9ed8\u8ba4\u662fget\uff0c\u901a\u8fc7url\u4f20\u503c<\/p>\n
$_POST
\n\u63a5\u6536\u503c\u7528$_POST[‘username’]<\/p>\n
$_REQUEST
\n\u4e0d\u7ba1post\u8fd8\u662fget\u90fd\u53ef\u4ee5\u63a5\u6536<\/p>\n
\u5efa\u8bae\uff1a\u7528\u4ec0\u4e48\u65b9\u5f0f\u63d0\u4ea4\u7684\u5c31\u7528\u4ec0\u4e48\u65b9\u5f0f\u63a5\u6536<\/p>\n
$_SERVER
\n$_SERVER[‘REMOTE_ADDR’]; \u83b7\u53d6ip\u5730\u5740
\n$_SERVER[‘HTTP_REFERER’];\u4e0a\u7ea7\u6765\u6e90\u9875<\/p>\n
====================<\/p>\n
\u7b2c\u5341\u4e03\u8282\uff1a\u9519\u8bef\u5904\u7406<\/p>\n
notice\u548cwarning \u9519\u8bef\uff0c\u540e\u7eed\u4ee3\u7801\u4f1a\u7ee7\u7eed\u6267\u884c
\nfatal error \u81f4\u547d\u9519\u8bef\uff0c\u540e\u7eed\u4ee3\u7801\u4e0d\u4f1a\u6267\u884c<\/p>\n
\u9519\u8bef\u65e5\u5fd7\u4fee\u6539\uff1a
\n\u6253\u5f00Apache\u7684php.ini\u6587\u4ef6\uff0c\u641c\u7d22error_log=”\u914d\u7f6e\u8def\u5f84\/\u65e5\u5fd7\u6587\u4ef6”;<\/p>\n
====================
\n\u7b2c\u5341\u516b\u8282\uff1a\u65e5\u671f\u51fd\u6570<\/p>\n
\u65f6\u95f4\u7684\u7528\u9014\uff1a
\n\u6ce8\u518c\u3001\u767b\u5f55\u3001\u9000\u51fa\u3001\u53d1\u5e16\u3001\u56de\u5e16\u3001\u5e16\u5b50\u4fee\u6539\u65f6\u95f4\u3001\u5e16\u5b50\u5220\u9664\u65f6\u95f4<\/p>\n
\u65f6\u95f4\u6233
\n1970\u5e741\u67081\u65e50\u65f60\u52060\u79d2\u5230\u73b0\u5728\uff0c\u6240\u8d70\u7684\u79d2\u6570<\/p>\n
\u7b2c\u4e00\u79cd\u65b9\u5f0f-\u8bbe\u7f6e\u65f6\u533a
\ndate_default_timezone_set(‘PRC’);<\/p>\n
\u7b2c\u4e8c\u79cd\u65b9\u5f0f-\u8bbe\u7f6e\u65f6\u533a
\nphp.ini->date.timezone=”UTC”<\/p>\n","protected":false},"excerpt":{"rendered":"
PHP\u4ece\u5165\u95e8\u5230\u7cbe\u901a \u7b2c\u4e00\u7ae0PHP\u57fa\u7840 \u7b2c\u4e00\u8282\uff1a\u73af\u5883\u642d\u5efa \u4ec0\u4e48\u662fphp\uff1f PHP\u662f\u8d85\u6587\u672c\u9884\u5904\u7406\u5668\uff0c\u5168\u79f0\uff1aPers […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-1438","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts\/1438","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1438"}],"version-history":[{"count":15,"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts\/1438\/revisions"}],"predecessor-version":[{"id":1827,"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts\/1438\/revisions\/1827"}],"wp:attachment":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1438"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1438"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1438"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}