3v4l.org

run code in 500+ PHP versions simultaneously
<?php // Sample array $myArray = array( "apple" => 2, "orange" => 5, "banana" => 3, "kiwi" => 1, ); $specialKey = "banana"; $toparray[$specialKey] = $myArray[$specialKey]; unset($myArray[$specialKey]); ksort($myArray); print_r($toparray+$myArray);
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Array ( [banana] => 3 [apple] => 2 [kiwi] => 1 [orange] => 5 )
preferences:
82.67 ms | 1115 KiB | 4 Q