Online PHP editor | rfc for NciGL

@ 2014-05-15T16:40:43Z

<?php
$datas = array(
    array('id' => 1, 'parent' => 0, 'name' => 'Page 1'),
    array('id' => 2, 'parent' => 1, 'name' => 'Page 1.1'),
    array('id' => 3, 'parent' => 2, 'name' => 'Page 1.1.1'),
    array('id' => 8, 'parent' => 0, 'name' => 'Page 2'),
    array('id' => 9, 'parent' => 0, 'name' => 'Page 3'),
    array('id' => 10, 'parent' => 9, 'name' => 'Page 3.1'),
    array('id' => 11, 'parent' => 9, 'name' => 'Page 3.2'),
    array('id' => 12, 'parent' => 11, 'name' => 'Page 3.2.1'),
    array('id' => 4, 'parent' => 3, 'name' => 'Page 1.1.1.1'),
    array('id' => 5, 'parent' => 3, 'name' => 'Page 1.1.1.2'),
    array('id' => 6, 'parent' => 1, 'name' => 'Page 1.2'),
    array('id' => 7, 'parent' => 6, 'name' => 'Page 1.2.1'),
    );

function generatePageTree($datas, $parent = 0, $limit=0){
    if($limit > 1000) return ''; // Make sure not to have an endless recursion
    $tree = '<ul>';
    for($i=0, $ni=count($datas); $i < $ni; $i++){
        if($datas[$i]['parent'] == $parent){
            $tree .= '<li>';
            $tree .= $datas[$i]['name'];
            $tree .= generatePageTree($datas, $datas[$i]['id'], $limit++);
            $tree .= '</li>';
        }
    }
    $tree .= '</ul>';
    return $tree;
}

echo(generatePageTree($datas));

?>

Output for git.master, git.master_jit, rfc.property-hooks: <ul><li>Page 1<ul><li>Page 1.1<ul><li>Page 1.1.1<ul><li>Page 1.1.1.1<ul></ul></li><li>Page 1.1.1.2<ul></ul></li></ul></li></ul></li><li>Page 1.2<ul><li>Page 1.2.1<ul></ul></li></ul></li></ul></li><li>Page 2<ul></ul></li><li>Page 3<ul><li>Page 3.1<ul></ul></li><li>Page 3.2<ul><li>Page 3.2.1<ul></ul></li></ul></li></ul></li></ul>

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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