3v4l.org

run code in 300+ PHP versions simultaneously
<?php $headers = array( 'one', 'two', 'three', ); $data = array( 'three' => 'someva3', 'one' => 'someval1', 'two' => 'someval2' ); $correctOrder = array_merge(array_flip($headers), $data); print_r($correctOrder); $expected = array_values($correctOrder); print_r($expected);
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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 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 - 8.3.6
Array ( [one] => someval1 [two] => someval2 [three] => someva3 ) Array ( [0] => someval1 [1] => someval2 [2] => someva3 )

preferences:
316.3 ms | 406 KiB | 460 Q