A simple way to generate random colors in php

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 ));
?>

The running results are as follows:

#4338cd
#7EF5B8 

For color value conversion and acquisition, you can also refer to the online tool 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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The above introduces how to simply generate random colors in PHP, including the relevant content. I hope it will be helpful to friends who are interested in PHP tutorials.