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  1. <?php
  2.  
  3. $a = range(0,10);
  4. $b = range(5,15);
  5.  
  6.  
  7. var_dump('$aのみに含まれるもの', array_diff($a, $b));
  8. var_dump('$bのみに含まれるもの', array_diff($b, $a));
  9. var_dump('共通', array_intersect($a, $b));
  10.  
Success #stdin #stdout 0.01s 20520KB
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Standard input is empty
stdout
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string(29) "$aのみに含まれるもの"
array(5) {
  [0]=>
  int(0)
  [1]=>
  int(1)
  [2]=>
  int(2)
  [3]=>
  int(3)
  [4]=>
  int(4)
}
string(29) "$bのみに含まれるもの"
array(5) {
  [6]=>
  int(11)
  [7]=>
  int(12)
  [8]=>
  int(13)
  [9]=>
  int(14)
  [10]=>
  int(15)
}
string(6) "共通"
array(6) {
  [5]=>
  int(5)
  [6]=>
  int(6)
  [7]=>
  int(7)
  [8]=>
  int(8)
  [9]=>
  int(9)
  [10]=>
  int(10)
}
https://ideone.com/tHV6ns
language:
PHP (php 7.3.5)
created:
12 years ago
visibility:
public

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