255?255:$r[0]));
$g = dechex($g[0]<0?0:($g[0]>255?255:$g[0]));
$b = dechex($b[0]<0?0:($b[0]>255?255:$b[0]));
$color = (strlen($r) < 2?'0':'').$r;
$color .= (strlen($g) < 2?'0':'').$g;
$color .= (strlen($b) < 2?'0':'').$b;
return '#'.$color;
}
$hex="ffffff";
echo "from hex to rgb ".$hex.": ";
print_r(hex2rgb($hex));
echo "
";
echo "from rgb to hex: ".rgb2hex(hex2rgb($hex));
echo "
";
echo "
";
$hex="#ffffff";
echo "from hex to rgb ".$hex.": ";
print_r(hex2rgb($hex));
echo "
";
echo "from rgb to hex: ".rgb2hex(hex2rgb($hex));
echo "
";
echo "
";
$hex="fff";
echo "from hex to rgb ".$hex.": ";
print_r(hex2rgb($hex));
echo "
";
echo "from rgb to hex: ".rgb2hex(hex2rgb($hex));
echo "
";
echo "
";
$hex="#fff";
echo "from hex to rgb ".$hex.": ";
print_r(hex2rgb($hex));
echo "
";
echo "from rgb to hex: ".rgb2hex(hex2rgb($hex));
?>