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  1. <?php
  2.  
  3. // your code goes here
  4.  
  5. $array = [3=>'Mothers Day',1=>'Birthday'];
  6.  
  7. $order = [
  8.    'Birthday' => 1,
  9.    'Congratulations' => 2,
  10.    'Halloween' => 3,
  11.    'Christmas' => 4,
  12.    'Mothers Day' => 5 
  13. ];
  14.  
  15. uasort($array, function($a,$b) use ($order){
  16.   return $order[$a] > $order[$b];
  17. });
  18.  
  19. print_r($array);
Success #stdin #stdout 0.02s 24448KB
comments (?)
stdin
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Standard input is empty
stdout
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Array
(
    [1] => Birthday
    [3] => Mothers Day
)
https://ideone.com/yJ1e3N
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
secret

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