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<?php $a=['apples'=>10,'bananas'=>15,'carrots'=>100,'oranges'=>25,'tomatoes'=>5]; arsort($a); var_dump($a); uksort($a, function ($a, $b) { if ($a == 'bananas' || $a == 'tomatoes') return 0; return ($b == 'bananas' || $b == 'tomatoes') ? 1 : 0; }); var_dump($a);
Output for 7.0.0 - 7.0.20, 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 - 8.3.7
array(5) { ["carrots"]=> int(100) ["oranges"]=> int(25) ["bananas"]=> int(15) ["apples"]=> int(10) ["tomatoes"]=> int(5) } array(5) { ["bananas"]=> int(15) ["tomatoes"]=> int(5) ["carrots"]=> int(100) ["oranges"]=> int(25) ["apples"]=> int(10) }

preferences:
193.71 ms | 404 KiB | 213 Q