\u9019\u6b21\u8981\u8207\u5404\u4f4d\u5206\u4eab\u7684\u662f\uff0cPHP\u7684\u8a9e\u6cd5\u7e2e\u5beb(\u7c21\u5beb)
\n\u5565\uff1f\u4eca\u5929\u600e\u8aaa\u9019\u500b\u6c92\u6df1\u5ea6\u7684\uff0c\u90fd\u8aaa\u4eca\u5929\u8b93\u6211\u5077\u61f6\u4e00\u4e0b\u55ce@@
\n\u597d\u5566\uff0c\u5ee2\u8a71\u4e0d\u591a\u8aaa\uff0c\u8b93\u6211\u5011\u9032\u5165\u6b63\u984c
\n\u5728\u8981\u4f7f\u7528PHP\u7684\u7e2e\u5beb\u524d\uff0c\u9996\u5148\u8981\u5148\u6253\u958bphp.ini
\n\u627e\u5230short_open_tag = Off\u628a\u5b83\u6539\u6210short_open_tag = On
\n\u518d\u91cd\u65b0\u555f\u52d5Apache Web Server\uff0c\u7e2e\u5beb\u529f\u80fd\u5373\u6703\u958b\u555f
\n\u63a5\u8457\u4f86\u770b\u770bPHP\u5e38\u770b\u5230\u7684\u7e2e\u5beb\u6709\u54ea\u4e9b
\n\u5728\u5ba3\u544a\u70baPHP\u5340\u57df\u6642\u6703\u6253\u4e0a\uff0c\u800c\u5b83\u7684\u7e2e\u5beb\u662f
\n\u5728Apache Web Server \u525b\u67b6\u8a2d\u5b8c\u7e2e\u5beb\u529f\u80fd\u672a\u958b\u555f\uff0c\u5f88\u591aPHP\u65b0\u624b\u6703\u5f88\u7591\u60d1\u5730\u6293\u4e0d\u5230\u70ba\u4f55\u4e0d\u80fd\u57f7\u884cPHP\u7a0b\u5f0f\u78bc\uff0c\u800c\u662f\u76f4\u63a5\u5728\u9801\u9762\u4e0a\u986f\u793a\u51fa\u4f86\u7a0b\u5f0f\u78bc
\n\u901a\u5e38\u662f\u56e0\u70ba\u5728\u5ba3\u544aPHP\u5340\u57df\u662f\u4f7f\u7528\u7e2e\u5beb\u7684\u95dc\u4fc2
\necho $str; \u7684\u7e2e\u5beb\u70ba \u5373\u53ef\uff0c\u7b49\u65bc\u662f\u8ddf\u9019\u500bPHP\u5340\u57df\u8aaa\uff0c\u6211\u9019\u500bPHP\u5340\u57df\u5c31\u662f\u9019\u500b\u8b8a\u6578\u800c\u5df2\uff0c\u8f38\u51fa\u7d50\u679c\u662f\u4e00\u6a23\u7684
\nif…else \u901a\u5e38\u9019\u500b\u662f\u6700\u8650\u5fc3\u7684(\u8650\u5fc3or\u8650\u65b0\u50bb\u50bb\u5206\u4e0d\u6e05\u695a)\uff0c\u8a72\u600e\u8aaa\u5462
\n\u901a\u5e38\u6211\u5011\u7528\u7684if\u70ba\u4ee5\u4e0b\u9019\u6a23\uff1a
\nif($value){
\necho “Yes”;
\n}else{
\necho “No”;
\n}
\n\u4f46\u7d93\u904e\u7e2e\u5beb\u5f8c\u8b8a\u70ba\u4ee5\u4e0b\u9019\u6a23\uff1a
\necho ($value) ? ( “Yes” ) : ( “No” );
\n\u60f3\u7576\u521d\uff0c\u7b46\u8005\u5c31\u662f\u9019\u6a23\u88ab\u81ea\u5df1\u7684\u524d\u8f29\u8650\u5f85\u904e…(\u90a3\u6211\u53ef\u4ee5\u50b3\u627f\u4e0b\u53bb\u9019\u6a23\u5c0d\u5f85\u4e4b\u5f8c\u7684\u65b0\u4eba\u561b@@)
\n\u800c\u73fe\u5728\u63db\u81ea\u5df1\u8650\u5f85\u81ea\u5df1\u4e86\uff0c\u5047\u5982\u662f\u5de2\u72c0if…else\u7684\u7e2e\u5beb\u5462
\n\u8a66\u4e86\u4e00\u4e0b\uff0c\u4ee5\u6b64\u985e\u63a8\u7167\u8457\u5beb\u51fa\u4f86\u662f\u53ef\u4ee5\u8f38\u51fa\u7d50\u679c\u7684\uff0c\u6709\u8208\u8da3\u7684\u8b80\u8005\u53ef\u4ee5\u8907\u88fd\u5230\u81ea\u5df1\u7684\u74b0\u5883\u5e95\u4e0b\u57f7\u884c\uff0c\u7a0b\u5f0f\u78bc\u5982\u4e0b\uff1a
\n\u300cphp_short.php\u300d
\n
\necho\u672a\u7e2e\u5beb\u8f38\u51fa\u7d50\u679c\uff1a
\necho\u7e2e\u5beb\u5f8c\u8f38\u51fa\u7d50\u679c\uff1a <\/p>\n
5) {
\n echo(“Value\u503c\u5927\u65bc\u7b49\u65bc5(>=5)”);
\n }else {
\n echo(“Value\u503c\u5c0f\u65bc\u7b49\u65bc5(<=5)\");\n }\n echo \"\n\n
“;
\n echo “if…else\u7e2e\u5beb\u7d50\u679c\uff1a”;
\n echo ($value >= 5) ? ( “Value\u503c\u5927\u65bc\u7b49\u65bc5(>=5)” ) : (“Value\u503c\u5c0f\u65bc\u7b49\u65bc5(<=5)\");\n echo \"\n\n
“;
\n echo “if…else\u5de2\u72c0\u7e2e\u5beb\u7d50\u679c\uff1a”;
\n echo ($value >= 5) ? (($value2 <= 5) ? ( \"Value\u503c\u5927\u65bc\u7b49\u65bc5(>=5)\u4e14Value2\u5c0f\u65bc\u7b49\u65bc5(<=5)\" ) : ( \"Value\u503c\u5927\u65bc\u7b49\u65bc5(>=5)\u4e14Value2\u5927\u65bc\u7b49\u65bc5(>=5)” ) ) : ( ($value2 >= 5) ? ( “Value\u503c\u5c0f\u65bc\u7b49\u65bc5(<=5)\u4e14Value2\u5927\u65bc\u7b49\u65bc5(>=5)” ) : ( “Value\u503c\u5c0f\u65bc\u7b49\u65bc5(<=5)\u4e14Value2\u5c0f\u65bc\u7b49\u65bc5(<=5)\" ) );\n?><\/p>\n","protected":false},"excerpt":{"rendered":"
\u9019\u6b21\u8981\u8207\u5404\u4f4d\u5206\u4eab\u7684\u662f\uff0cPHP\u7684\u8a9e\u6cd5\u7e2e\u5beb(\u7c21\u5beb) \u5565\uff1f\u4eca\u5929\u600e\u8aaa\u9019\u500b\u6c92\u6df1\u5ea6\u7684\uff0c\u90fd\u8aaa\u4eca\u5929\u8b93\u6211\u5077\u61f6\u4e00\u4e0b\u55ce@@ \u597d\u5566\uff0c\u5ee2 … \u95b1\u8b80\u5168\u6587 PHP\u7684\u7c21\u5beb\u6a19\u7c64\u8207\u4f7f\u7528\u65b9\u5f0f<\/span>