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  1. <?php
  2.  
  3. $arr = array (
  4. 	0 => array (
  5. 		'name' => 'Вася',
  6. 		'start' => '11.12',
  7. 		'end' => '15.12',
  8. 	),
  9. 	1 => array (
  10. 		'name' => 'Петя',
  11. 		'start' => '08.11',
  12. 		'end' => '10.12',
  13. 	),
  14. 	2 => array (
  15. 		'name' => 'Иван',
  16. 		'start' => '26.11',
  17. 		'end' => '29.12',
  18. 	),
  19. );
  20.  
  21. usort($arr, function($a, $b) {
  22. 	if ($a['end'] == $b['end']) {
  23. 		return 0;
  24. 	}
  25. 	return ($a['end'] >= $b['end']) ? -1 : 1;
  26. });
  27. print_r($arr);
Success #stdin #stdout 0.02s 24144KB
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Array
(
    [0] => Array
        (
            [name] => Иван
            [start] => 26.11
            [end] => 29.12
        )

    [1] => Array
        (
            [name] => Вася
            [start] => 11.12
            [end] => 15.12
        )

    [2] => Array
        (
            [name] => Петя
            [start] => 08.11
            [end] => 10.12
        )

)
https://ideone.com/46CMme
language:
PHP (php 7.3.5)
created:
3 years ago
visibility:
public

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