3v4l.org

run code in 300+ PHP versions simultaneously
<?php $post = array( "name" => "John", "user" => "1" , "title" => "hello" , "uploader_0_name" => "pic.jpg", "uploader_0_status" => "done", "uploader_1_name" => "aaaa.jpg", "uploader_1_status" => "done", "uploader_2_name" => "Tulips.jpg", "uploader_2_status" => "failed", "uploader_count" => "3" ); foreach ($post as $key => $value) { if (preg_match('/^[a-z]+_(\d)_([a-z]+)$/', $key, $matches)) { $result[$matches[1]][$matches[2]] = $value; } } print_r($result);
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, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Array ( [0] => Array ( [name] => pic.jpg [status] => done ) [1] => Array ( [name] => aaaa.jpg [status] => done ) [2] => Array ( [name] => Tulips.jpg [status] => failed ) )
preferences:
209.13 ms | 406 KiB | 315 Q