How to use the for statement to output triangles in php, phpfor statement triangle_PHP tutorial

php uses the for statement to output triangles, phpfor statement triangles

This article describes the example of php using the for statement to output triangles. Share it with everyone for your reference. The specific implementation method is as follows:

<&#63;php
 //phpinfo();
  function Dis($num)
  {
    if($num<=0)
    return;
    $tmpRow=0;
    for($i=1;$i<=$num;$i++)
    {
      $tmpRow=$i<=$num/2 &#63; $i:$num-$i+1;
      echo str_repeat('*',2*$tmpRow-1).'<br />';
    }
  }
  Dis(19);
&#63;>

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

http://www.bkjia.com/PHPjc/1013714.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/1013714.htmlTechArticleHow to use the for statement to output a triangle in php, phpfor statement triangle This article describes how to use the for statement to output a triangle in php . Share it with everyone for your reference. Specific implementation method...