When you specify a color in HTML, you combine three hexadecimal numbers between 00 and FF. : printf « Utility Function « PHP






  1. PHP
  2. Utility Function
  3. printf

When you specify a color in HTML, you combine three hexadecimal numbers between 00 and FF.

 
<?
    $red = 204;
    $green = 204;
    $blue = 204;
    printf( "#%x%x%x", $red, $green, $blue);
?>








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