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  1. <?php
  2.  
  3. $start_array = array(
  4. 	array(
  5. 		'Service' => array(
  6. 			'id' => 6,
  7. 			'job_title' => 'director'
  8. 		),
  9. 		'Category' => array(
  10. 			array(
  11. 				'id' => 1,
  12. 				'category' => 'Accounting & Financial'
  13. 			),
  14. 			array(
  15. 				'id' => 3,
  16. 				'category' => 'Awards & Incentives'
  17. 			),
  18. 			array(
  19. 				'id' => 7,
  20. 				'category' => 'Data Management'
  21. 			)
  22. 		)
  23. 	),
  24. 	array(
  25. 		'Service' => array(
  26. 			'id' => 11,
  27. 			'job_title' => 'd'
  28. 		),
  29. 		'Category' => array(
  30. 			array(
  31. 				'id' => 7,
  32. 				'category' => 'Data Management'
  33. 			),
  34. 			array(
  35. 				'id' => 10,
  36. 				'category' => 'Internet Services'
  37. 			)
  38. 		)
  39. 	),
  40. 	array(
  41. 		'Service' => array(
  42. 			'id' => 12,
  43. 			'job_title' => 'e'
  44. 		),
  45. 		'Category' => array(
  46. 			array(
  47. 				'id' => 4,
  48. 				'category' => 'Business Consulting'
  49. 			),
  50. 			array(
  51. 				'id' => 7,
  52. 				'category' => 'Data Management'
  53. 			)
  54. 		)
  55. 	)
  56. );
  57.  
  58.  
  59.  
  60. $category_array = array();
  61.  
  62.  
  63. foreach ($start_array AS $array_element) {
  64.  
  65. 	foreach ($array_element['Category'] AS $category) {
  66. 		$category_array[$category['category']][] = $array_element['Service']['job_title'];
  67. 	}
  68.  
  69. }
  70.  
  71.  
  72. foreach ($category_array AS $department => $job_title_array) {
  73.  
  74. 	print $department;
  75.  
  76. 	foreach ($job_title_array AS $job_title) {
  77. 		print "\njob_title: ".$job_title;
  78. 	}
  79.  
  80. 	print "\n\n";
  81.  
  82. }
  83.  
Success #stdin #stdout 0.01s 20568KB
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stdin
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Standard input is empty
stdout
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Accounting & Financial
job_title: director

Awards & Incentives
job_title: director

Data Management
job_title: director
job_title: d
job_title: e

Internet Services
job_title: d

Business Consulting
job_title: e
https://ideone.com/YFFYkK
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
public

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