How to implement hexadecimal color random generator function in PHP

墨辰丷
Release: 2023-03-26 18:24:02
Original
1639 people have browsed it

This article mainly introduces the PHP hexadecimal color random generator function, and analyzes the relevant operating skills of PHP to randomly generate hexadecimal numerical representations based on specific examples. Friends in need can refer to the following

The example in this article describes the PHP hexadecimal color random generator function. Share it with everyone for your reference, the details are as follows:

<?php
function randomColor() {
  $str = &#39;#&#39;;
  for($i = 0 ; $i < 6 ; $i++) {
    $randNum = rand(0 , 15);
    switch ($randNum) {
      case 10: $randNum = &#39;A&#39;; break;
      case 11: $randNum = &#39;B&#39;; break;
      case 12: $randNum = &#39;C&#39;; break;
      case 13: $randNum = &#39;D&#39;; break;
      case 14: $randNum = &#39;E&#39;; break;
      case 15: $randNum = &#39;F&#39;; break;
    }
    $str .= $randNum;
  }
  return $str;
}
$color = randomColor();
echo $color;
?>
Copy after login

Running results: #8ABED4

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