Online PHP editor | output for 4ZA26

@ 2015-12-29T10:11:47Z

<?php

$text = <<<TEXT
rkenbgjengrnekjrgn2ioih34fnorfejk
TEXT;

$char = array_merge(range("a", "z"), range("A", "Z"));

$length = strlen($text);

$counter = array();

for($i = 0; $i < $length; $i++) {

    $item = $text[$i];

    if (in_array($item, $char)) {
        $counter[$item] = isset($counter[$item]) ? $counter[$item] + 1 : 1;
    }
}

arsort($counter);

var_dump($counter);

Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: array(11) { ["n"]=> int(5) ["r"]=> int(4) ["e"]=> int(4) ["k"]=> int(3) ["g"]=> int(3) ["j"]=> int(3) ["i"]=> int(2) ["o"]=> int(2) ["f"]=> int(2) ["b"]=> int(1) ["h"]=> int(1) }
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28: array(11) { ["n"]=> int(5) ["e"]=> int(4) ["r"]=> int(4) ["j"]=> int(3) ["g"]=> int(3) ["k"]=> int(3) ["f"]=> int(2) ["o"]=> int(2) ["i"]=> int(2) ["b"]=> int(1) ["h"]=> int(1) }

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