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演示define

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2016-05-26 08:18:451078browse

演示define

<?php
/*
 * define
 * */
  
 /*第3个参数:
  * false -- 对大小写敏感(默认)
  * true -- 对大小写不敏感
  * */
 define("pai",3.14);
 define ("name","LiLei",true);
  
 function testfor($x) {
    for($a=$x;$a<=12;$a++) {
        echo "现在是$a 点:";
        if($a<9) {
            echo "敲代码";
            echo name;
        } else {
            echo "睡觉";
            echo pai;
        }
        echo "<br />";
    }
 }
  
 testfor(10);
  
 
  
?>

                   

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