{"id":429,"title":"php\u6bd4\u8f83\u8fd0\u7b97\u7b26","good":0,"bad":0,"hit":2031,"created_at":"2019-04-07 19:48:26","content":"<p>\u5e38\u7528\u7684\uff1a<br\/><\/p><p>\u9012\u589e\/\u9012\u51cf &gt;\u53d6\u53cd!&gt;\u7b97\u672f\u8fd0\u7b97\u7b26&gt;\u5927\u5c0f\u6bd4\u8f83&gt;(\u4e0d\uff09\u76f8\u7b49\u6bd4\u8f83&gt;\u5f15\u7528&gt;\u4f4d\u8fd0\u7b97\u7b26^&gt;\u4f4d\u8fd0\u7b97\u7b26|&gt;\u903b\u8f91\u4e0e&gt;\u903b\u8f91\u6216&gt;\u4e09\u76ee\u8fd0\u7b97\u7b26&gt;\u8d4b\u503c&gt;and&gt;xor&gt;or<br\/><\/p><p><br\/><\/p><pre class=\"brush:php;toolbar:false\">&lt;?php\n\/**\n&nbsp;*&nbsp;\u8fd0\u7b97\u7b26\n&nbsp;*&nbsp;User:&nbsp;www.hu-rong.com\n&nbsp;*&nbsp;Date:&nbsp;2019\/4\/7\n&nbsp;*&nbsp;Time:&nbsp;19:41\n&nbsp;*\/\n\n$a&nbsp;=&nbsp;0;\n$b&nbsp;=&nbsp;0;\nif&nbsp;($a&nbsp;=&nbsp;5&nbsp;&gt;&nbsp;0&nbsp;||&nbsp;$b&nbsp;=&nbsp;5&nbsp;&gt;&nbsp;0)&nbsp;{\n\/\/5&gt;0\u6210\u7acb||\u540e\u9762\u4e0d\u6267\u884c\uff0ca===true,b===0\n&nbsp;&nbsp;&nbsp;&nbsp;$a++;\/\/true\n&nbsp;&nbsp;&nbsp;&nbsp;$b++;\/\/1\n&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;&quot;$a\\n&quot;;\n&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;&quot;$b\\n&quot;;\n}<\/pre><p>\u7ed3\u679c\uff1a<\/p><p>1<br\/><\/p><p>1<\/p><p><br\/><\/p><p>\u4e0b\u4f8b\u4e2d\u6ca1\u6709\u62ec\u53f7\u65f6\u7b49\u4ef7\u4e8e\u6709\u62ec\u53f7\u65f6\u7684\u7ed3\u679c\uff1a<\/p><pre class=\"brush:php;toolbar:false\">$a&nbsp;=&nbsp;0;\n$b&nbsp;=&nbsp;0;\nif(((!$b)&gt;(++$a))&amp;&amp;($a&gt;$b)){\n&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;&quot;$a\\n&quot;;\n&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;&quot;$b\\n&quot;;\n}\nvar_dump($a);\/\/&nbsp;int&nbsp;1\nvar_dump($b);\/\/&nbsp;int&nbsp;0<\/pre><p><br\/><\/p>"}