Examples of define usage in php, phpdefine usage examples_PHP tutorial

Examples of define usage in php, phpdefine usage examples

The examples in this article describe the usage of define in php. Share it with everyone for your reference. The details are as follows:

<&#63;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);
&#63;>

The running results are as follows:

It’s 10 o’clock now: bed 3.14
It’s 11 o’clock now: bed 3.14
It’s 12 o’clock now: bed 3.14

I hope this article will be helpful to everyone’s PHP programming design.

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