$tree = array(
1 => array( 'parent' => 0 ),
2 => array( 'parent' => 1 ),
3 => array( 'parent' => 1 ),
4 => array( 'parent' => 2 ) );
$newtree = array();
foreach($tree as $leaf) {
if (!isset($newtree[$leaf['parent']])) $newtree[$leaf['parent']]=array();
$newtree[$leaf['parent']][]=$leaf; }
<?php>print_r($newtree);
</?>
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 7.2.29 - 7.2.33, 7.3.16 - 7.3.31, 7.4.3 - 7.4.25, 7.4.27 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- $tree = array(
1 => array( 'parent' => 0 ),
2 => array( 'parent' => 1 ),
3 => array( 'parent' => 1 ),
4 => array( 'parent' => 2 ) );
$newtree = array();
foreach($tree as $leaf) {
if (!isset($newtree[$leaf['parent']])) $newtree[$leaf['parent']]=array();
$newtree[$leaf['parent']][]=$leaf; }
<?php>print_r($newtree);
</?>
- Output for 8.0.13
- Parse error: syntax error, unexpected token "<", expecting end of file in /in/tf6LH on line 11
Process exited with code 255. - Output for 7.3.32 - 7.3.33, 7.4.26, 7.4.33
- Parse error: syntax error, unexpected '<', expecting end of file in /in/tf6LH on line 11
Process exited with code 255. - Output for 5.4.0 - 5.4.24, 5.5.0 - 5.5.8
- Parse error: syntax error, unexpected '<' in /in/tf6LH on line 11
Process exited with code 255.
preferences:
195.8 ms | 402 KiB | 257 Q