PHP: changing text color based on $ value

What is the easiest way to change the color of text based on a variable?

For example: if $ var is between 1-5, green. Between 6-10, Orange. Greater than 11, Red.

+3
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14 answers
function getProperColor($number)
{
    if ($var > 0 && $var <= 5)
        return '#00FF00';
    else if ($var >= 6 && $var <= 10)
        return = '#FF8000';
    else if ($var >= 11)
        return = '#FF0000';
}

And use it like this

<div style="background-color: <?=getProperColor($result['number'])?>;"><?=$result["title"]?></div>
+8
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$color = "#000000";

if (($v >= 1) && ($v <= 5))
   $color = "#00FF00";
else if (($v >= 6) && ($v <= 10))
   $color = "#FF9900";
else if ($v >= 11)
   $color = "#FF0000";

echo "<span style=\"color: $color\">Text</span>";
+4

, ? -

$colorMap[0] = '#00FF00'; //green
$colorMap[1] = '#0000FF'; //blue
$colorMap[2] = '#FF0000'; //red
$colorMap[3] = '#330000'; //dark red

.. CSS

<span style="color: <?php echo $colorMap[$var]; ?>;">desired color</span>
+3

- if:

if ($var < 10) $color = '#FF8000';
if ($var < 6) $color = '#00FF00';
if ($var >= 10) $color = '#FF0000';

echo "<span style=\"color: $color;\">This text is colored.</span>";
+2

elseif, if,

 if ($var < 6) $color = '#00FF00';
elseif ($var < 10) $color = '#FF8000';
elseif ($var > 10) $color = '#FF0000';
+2

CSS, , 11 , :)

<?php

$color=getColor(11);

function getColor($n){

    // Is number between 1 and 5?
    if($n>=1 && $n<=5) return "green";

    // Is number between 6 and 10?
    if($n>=6 && $n<=10) return "orange";

    // Is number greater than 11
    if($n>11) return "red";

    // Return default (black) for all other numbers
    return "black";

}

?>

<span style='color:<?=$color?>'>Text</span>
+2

- ...

if ($var < 6)
    $style="0F0";
else if ($var < 11)
    $style="F50";
else
   $style = "F00";

?><div style="color:#<?php echo $style; ?>">blar</div>
+1

.

  $color = ($var < 6) ? '#FF8000' :  (($var < 10) ? '#00FF00' : '#FF0000');
+1

CSS ... CSS ...

<?php
$var = 5;
$class = (($var < 6) ? 'greenclass' : (($var < 11) ? 'orangeclass' : 'redclass' ))
?>
<span class="<?php echo $class?>">text</div>

, , ? ?

0

, , :

function getProperColor($range, $value)
{
    foreach($range as $key => $color)
    {
        if ($value <= $key)
            return $color;
    }
    return $color;
}

$colorRange = array(
    5 => 'green',
    10 => 'orange',
    11 => 'red'
);

for($i=-1;$i<16;$i+=2)
{
    echo "$i:" . getProperColor($colorRange, $i) . "\n";
}

:

-1:green
1:green
3:green
5:green
7:orange
9:orange
11:red
13:red
15:red
0
<?php
$var='2';
?>
 <html>
  <body>
   <p>Hello Welcome.I am
     <?php 
      if($var>0 && $var<=5)
        echo '<p style=color:Green;>';
      else if($var>=6 && $var<= 10)
        echo '<p style=color:orange;>';
      else
         echo '<p style=color:red;>';
?>
        I am a Developer.
     </p>
     </body>
0

why not switching case? it would be cleaner that way

   $color = "";
   switch(true){
      case ($var > 0 && $var <= 5):
            $color = '#00FF00';
      break;
      case ($var >= 6 && $var <= 10):
            $color = '#00FF00';
      break;
      case ($var >= 11):
            $color = '#00FF00';
      break;
      default:
            $color = '#000000';
0
source
$color="green";
$text="foo";
echo wrapColor($color, $text);

function wrapColor($color, $text){
return "<span style=color:$color>$text</span>";
}
-1
source

Source: https://habr.com/ru/post/1744801/


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