A simple way to generate random colors in php, php generation_PHP tutorial

How to simply generate random colors in php, php generate

The example in this article describes how to simply generate random colors in php. Share it with everyone for your reference, the details are as follows:

<&#63;php
  //第一种方法：
   $rand = array('0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f');
  $color = '#'.$rand[rand(0,15)].$rand[rand(0,15)].$rand[rand(0,15)].$rand[rand(0,15)].$rand[rand(0,15)].$rand[rand(0,15)];
  echo $color."<br/>"; 
  //第二种方法：
   printf( "#%06X\n", mt_rand( 0, 0xFFFFFF ));
&#63;>

The running results are as follows:

#4338cd
#7EF5B8 

For color value conversion and acquisition, you can also refer to the online tools of this site:

RGB color coding generator

Online web color matching tool

RGB Color Query Comparison Table_Color Code Table_Complete English Names of Colors

Readers who are interested in more PHP-related content can check out the special topics of this site: "Complete PHP Array Operation Skills", "Summary of PHP Mathematical Operation Skills", "Summary of PHP Graphics and Image Operation Skills", "php Summary of skills for operating office documents (including word, excel, access, ppt)", "Summary of php date and time usage", "Introduction to php object-oriented programming tutorial", "Summary of php string (string) usage", "php mysql "Introduction to Database Operation Tutorial" and "Summary of Common PHP Database Operation Skills"

I hope this article will be helpful to everyone in PHP programming.