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  1. <?php
  2.  
  3. $teams = array(
  4. 	'Team 1' => array('Joe', 'Jane'),
  5. 	'Team 2' => array('Foo', 'Bar'),
  6. );
  7.  
  8. var_dump(array_map(function($team) {
  9. 	return count($team);
  10. }, $teams));
Success #stdin #stdout 0.02s 24400KB
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array(2) {
  ["Team 1"]=>
  int(2)
  ["Team 2"]=>
  int(2)
}
https://ideone.com/zfvIw2
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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