A simple way to generate random colors in php_php tips

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

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