Ranking duplicates the same rank without breaking sequence in PHP

Ranking duplicates the same rank without breaking sequence in PHP

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Today, We want to share with you Ranking duplicates the same rank without breaking sequence in PHP.In this post we will show you Rank of all elements in PHP an array, hear for Find the rank of each element of array in better way in PHP we will give you demo and example for implement.In this post, we will learn about How to rank duplicate with skipping numbers in PHP? with an example.

Ranking duplicates the same rank without breaking sequence in PHP

There are the Following The simple About Ranking duplicates the same rank without breaking sequence in PHP Full Information With Example and source code.

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As I will cover this Post with live Working example to develop PHP rank duplicate text, so the PHP rank ignore duplicates for this example is following below.

We are rank array values with PHP duplicate array values and skipping some positions

Ranking duplicates the same rank without breaking sequence in PHP
Ranking duplicates the same rank without breaking sequence in PHP

For Example
Scores: 137, 192, 184, 183, 184, 165, 141, 138, 138, 184.  

my expected results :
192 - 1
184 - 2,
184 - 2,
184 - 2,
183 - 5,
165 - 6,
141 - 7,
138 - 8,
138 - 8 ,
137 - 10

Example 1: rank duplicate without skipping numbers

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Code: Ranking duplicates the same rank without breaking sequence in PHP

$scores = array(92, 84, 84, 84, 83, 65, 41, 38, 38, 37);
$bufferpoints = array_count_values($scores);
$scores = array_unique($scores);
foreach($scores as $score) {
    echo str_repeat($score .' - '.($i+1).'<br>',$bufferpoints[$score]);
    $i += $bufferpoints[$score];
}

Example 2: PHP rank without skipping numbers

Code: rank array values with duplicate values and skipping

$scores = array(92, 84, 84, 84, 83, 65, 41, 38, 37, 37);
$bufferpoints = array_count_values($scores);
$scores = array_unique($scores);
foreach($scores as $score) {
    if($score == end($scores))$i += $bufferpoints[$score]-1;
    echo str_repeat($score .' - '.($i+1).'<br>',$bufferpoints[$score]);
    $i += $bufferpoints[$score];
}

Example 3: rank duplicates with same numbers

Code: How to find what is the rank of each element in an integer array

$scores = array(92, 84, 84, 84, 83, 65, 41, 38, 38, 37);
$ranks = array(1);
for ($i = 1; $i < count($scores); $i++)
{
    if ($scores[$i] != $scores[$i-1])
        $ranks[$i] = $i + 1;
    else
        $ranks[$i] = $ranks[$i-1];
}
print_r($ranks);

Example 4: PHP unique rank multiple criteria

Code: rank array values with duplicate values skipping rank

function getGrades($scores)
{
    $bufferpoints = array_count_values($scores);
    krsort($bufferpoints);

    $position = 1;
    foreach ($bufferpoints as $score => $count) {
        $bufferpoints[$score] = $position;
        $position += $count;

    }

    return $bufferpoints;
}

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