3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ 2 => [ 'position' => 0, 'children' => [ 3 => ['position' => "375"], 5 => ['position' => "44"], 6 => ['position' => "567"], 9 => [ 'position' => "12", 'children' => [ 74 => ['position' => "2"], 76 => ['position' => "3"], 77 => ['position' => "1"], ] ], 62 => ['position' => "34"], 63 => ['position' => "11"], 66 => ['position' => "114"], 74 => ['position' => "912"], 76 => ['position' => "4564"], ] ] ]; function recur(&$data) { uasort($data, function($a, $b) { return $a['position'] <=> $b['position']; }); foreach($data as &$value){ if (isset($value['children'])) { recur($value['children']); } } } recur($array); var_export($array);
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
array ( 2 => array ( 'position' => 0, 'children' => array ( 63 => array ( 'position' => '11', ), 9 => array ( 'position' => '12', 'children' => array ( 77 => array ( 'position' => '1', ), 74 => array ( 'position' => '2', ), 76 => array ( 'position' => '3', ), ), ), 62 => array ( 'position' => '34', ), 5 => array ( 'position' => '44', ), 66 => array ( 'position' => '114', ), 3 => array ( 'position' => '375', ), 6 => array ( 'position' => '567', ), 74 => array ( 'position' => '912', ), 76 => array ( 'position' => '4564', ), ), ), )
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Parse error: syntax error, unexpected '>' in /in/1jW4N on line 30
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/1jW4N on line 3
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, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/1jW4N on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/1jW4N on line 3
Process exited with code 255.
preferences:
166.69 ms | 413 KiB | 5 Q