Online PHP editor | output for QYlFg

@ 2015-11-28T21:14:48Z

<?php

$arr = [
		[15, 16, 8, 1],
		[2, 3, 4, 7],
		[9, 11, 19, 6]
];

function bubbleSortRowCol(&$arr) {
    $colCount = count($arr[0]);
    $rowCount = count($arr);
    $tempArr = [];
    $columnArr = [];
    
    foreach($arr as $key => $value) {
        if($key % 2 === 0) {
            $tempArr[$key] = bubbleSortAsc($value);
        } else {
            $tempArr[$key] = bubbleSortDesc($value);
        }
    }
    
    var_dump($tempArr); echo PHP_EOL;
    
    for($i = 0; $i < $colCount; $i++) {
        $columnArr[$i] = bubbleSort(array_column($tempArr, $i));
    }
    
    var_dump($columnArr); echo PHP_EOL;
    
    for($i = 0; $i < $rowCount; $i++) {
        $tempArr[$i] = bubbleSort(array_column($columnArr, $i));
    }
    
    $arr = $tempArr;
}

function bubbleSortAsc(array $arr) {
    $sorted = false;
    while (false === $sorted) {
        $sorted = true;
        for ($i = 0; $i < count($arr)-1; ++$i) {
            $current = $arr[$i];
            $next = $arr[$i+1];
            if ($next < $current) {
                $arr[$i] = $next;
                $arr[$i+1] = $current;
                $sorted = false;
            }
        }
    }
    return $arr;
}

function bubbleSortDesc(array $arr) {
    $sorted = false;
    while (false === $sorted) {
        $sorted = true;
        for ($i = 0; $i < count($arr)-1; ++$i) {
            $current = $arr[$i];
            $next = $arr[$i+1];
            if ($next > $current) {
                $arr[$i] = $next;
                $arr[$i+1] = $current;
                $sorted = false;
            }
        }
    }
    return $arr;
}

function bSort($arr) {
    
    bubbleSortRowCol($arr);
    
    return $arr;
}

bSort($arr);

Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.1.20 - 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 - 8.3.4, 8.3.6: array(3) { [0]=> array(4) { [0]=> int(1) [1]=> int(8) [2]=> int(15) [3]=> int(16) } [1]=> array(4) { [0]=> int(7) [1]=> int(4) [2]=> int(3) [3]=> int(2) } [2]=> array(4) { [0]=> int(6) [1]=> int(9) [2]=> int(11) [3]=> int(19) } } Fatal error: Uncaught Error: Call to undefined function bubbleSort() in /in/QYlFg:26 Stack trace: #0 /in/QYlFg(74): bubbleSortRowCol(Array) #1 /in/QYlFg(79): bSort(Array) #2 {main} thrown in /in/QYlFg on line 26
Process exited with code 255.
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 array(3) { [0]=> array(4) { [0]=> int(1) [1]=> int(8) [2]=> int(15) [3]=> int(16) } [1]=> array(4) { [0]=> int(7) [1]=> int(4) [2]=> int(3) [3]=> int(2) } [2]=> array(4) { [0]=> int(6) [1]=> int(9) [2]=> int(11) [3]=> int(19) } } Fatal error: Uncaught Error: Call to undefined function bubbleSort() in /in/QYlFg:26 Stack trace: #0 /in/QYlFg(74): bubbleSortRowCol(Array) #1 /in/QYlFg(79): bSort(Array) #2 {main} thrown in /in/QYlFg on line 26
Process exited with code 255.
Output for 7.1.10: Process exited with code 137.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28: array(3) { [0]=> array(4) { [0]=> int(1) [1]=> int(8) [2]=> int(15) [3]=> int(16) } [1]=> array(4) { [0]=> int(7) [1]=> int(4) [2]=> int(3) [3]=> int(2) } [2]=> array(4) { [0]=> int(6) [1]=> int(9) [2]=> int(11) [3]=> int(19) } } Fatal error: Call to undefined function bubbleSort() in /in/QYlFg on line 26
Process exited with code 255.

preferences:dark modelive preview