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  1. <?php
  2.  
  3. $obj = [
  4.     'a' => function(){ return 1; },
  5.     'b' => [
  6.       'ba' => function(){ return 2; },
  7.       'bb' => [
  8.         'bba' => function(){ return 3; }
  9.       ]
  10.     ]
  11. ];
  12.  
  13. var_dump($obj['a']());
  14. var_dump($obj['b']['ba']());
  15. var_dump($obj['b']['bb']['bba']());
  16.  
Success #stdin #stdout 0.03s 52432KB
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Standard input is empty
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int(1)
int(2)
int(3)
https://ideone.com/Ma07yY
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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