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  1. <?php
  2. $a = [1, 2, 3, 4, 5];
  3. $purch = [
  4. 	['test_col' => 'hello', 'purchased_sape_ref_id' => 1],
  5. 	['test_col' => 'world', 'purchased_sape_ref_id' => 2],
  6. 	['test_col' => 'stack', 'purchased_sape_ref_id' => 3]
  7. ];
  8.  
  9. $diff = array_diff($a, array_column($purch, 'purchased_sape_ref_id'));
  10.  
  11. foreach ($a as $a_value) {
  12. 	if (!in_array($a_value, $diff)) {
  13. 		echo 'This id is in the $a array: '.$a_value."\n";
  14. 	} else {
  15. 		echo 'This id is not in the $a array: '.$a_value."\n";
  16. 	}
  17. }
Success #stdin #stdout 0.02s 82880KB
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stdin
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Standard input is empty
stdout
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This id is in the $a array: 1
This id is in the $a array: 2
This id is in the $a array: 3
This id is not in the $a array: 4
This id is not in the $a array: 5
https://ideone.com/2azqOd
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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