3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ 'name' => ['a', 'b', 'c'], 'age' => [ 2 , 1 , 3 , 4 ], 'shoe' => [11 , 9 ], 'kids' => [ 1 , 0 , 2 ] ]; $keys = array_keys($arr); $transposed = array_map(null, ...array_values($arr)); foreach ($transposed as &$subarray) { $subarray = array_combine($keys, $subarray); } var_export($transposed);
Output for 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
array ( 0 => array ( 'name' => 'a', 'age' => 2, 'shoe' => 11, 'kids' => 1, ), 1 => array ( 'name' => 'b', 'age' => 1, 'shoe' => 9, 'kids' => 0, ), 2 => array ( 'name' => 'c', 'age' => 3, 'shoe' => NULL, 'kids' => 2, ), 3 => array ( 'name' => NULL, 'age' => 4, 'shoe' => NULL, 'kids' => NULL, ), )
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 array ( 0 => array ( 'name' => 'a', 'age' => 2, 'shoe' => 11, 'kids' => 1, ), 1 => array ( 'name' => 'b', 'age' => 1, 'shoe' => 9, 'kids' => 0, ), 2 => array ( 'name' => 'c', 'age' => 3, 'shoe' => NULL, 'kids' => 2, ), 3 => array ( 'name' => NULL, 'age' => 4, 'shoe' => NULL, 'kids' => NULL, ), )
preferences:
163.55 ms | 402 KiB | 191 Q