Online PHP editor | output for W6E9e

@ 2014-01-13T17:16:14Z

<?php

class A1 {
    public function rows() {
        $a = array();
        $a[] = array('parent_id' => 10, 'category_id' => 13, 'name' => 'id13');
        $a[] = array('parent_id' => 8, 'category_id' => 12, 'name' => 'id12');
        $a[] = array('parent_id' => 7, 'category_id' => 11, 'name' => 'id11');
        $a[] = array('parent_id' => 7, 'category_id' => 10, 'name' => 'id10');
        $a[] = array('parent_id' => 0, 'category_id' => 9, 'name' => 'id9');
        $a[] = array('parent_id' => 0, 'category_id' => 8, 'name' => 'id8');
        $a[] = array('parent_id' => 0, 'category_id' => 7, 'name' => 'id7');

        return $a;
    }
}

$query = new A1;
$categoryArray = array();

foreach($query->rows() as $row) {
    if(isset($categoryArray[$row['category_id']])) {
        $categoryArray[$row['parent_id']][$row['category_id']] = $categoryArray[$row['category_id']];
        unset($categoryArray[$row['category_id']]);
    } else {
        $categoryArray[$row['parent_id']][$row['category_id']] = $row['name'];
    }
}

echo 'first stage <br>';
print_r($categoryArray);


// second stage

getLine($categoryArray());

function getLine($array){
    foreach($array as $row){
        if(is_array($row)) {
            echo('<ul>');
            getLine($row);
            echo('</ul>');
        } else {    
	        echo('<li>'.$row.'</li>');
        }    
    }
}

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: first stage <br>Array ( [0] => Array ( [9] => id9 [8] => Array ( [12] => id12 ) [7] => Array ( [11] => id11 [10] => Array ( [13] => id13 ) ) ) ) Fatal error: Uncaught Error: Array callback must have exactly two elements in /in/W6E9e:36 Stack trace: #0 {main} thrown in /in/W6E9e on line 36
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0, 7.1.6 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33: first stage <br>Array ( [0] => Array ( [9] => id9 [8] => Array ( [12] => id12 ) [7] => Array ( [11] => id11 [10] => Array ( [13] => id13 ) ) ) ) Fatal error: Uncaught Error: Function name must be a string in /in/W6E9e:36 Stack trace: #0 {main} thrown in /in/W6E9e on line 36
Process exited with code 255.
Output for 7.1.5: Process exited with code 137.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28: first stage <br>Array ( [0] => Array ( [9] => id9 [8] => Array ( [12] => id12 ) [7] => Array ( [11] => id11 [10] => Array ( [13] => id13 ) ) ) ) Fatal error: Function name must be a string in /in/W6E9e on line 36
Process exited with code 255.
Output for 4.4.2 - 4.4.9: Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/W6E9e on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1: Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/W6E9e on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/W6E9e on line 4
Process exited with code 255.

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