Online PHP editor | rfc for C39n8

@ 2014-01-13T17:17:33Z

<?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

getRow($categoryArray());

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

Output for git.master, git.master_jit, rfc.property-hooks: Fatal error: Uncaught Error: Array callback must have exactly two elements in /in/C39n8:36 Stack trace: #0 {main} thrown in /in/C39n8 on line 36
Process exited with code 255.

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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