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  1. <?php
  2.  
  3. function unique($xs) {
  4.     	$arr = array();
  5.     	foreach($xs as $atom) {
  6.     		if (!array_search($atom, $arr)) {
  7.     			var_dump($arr); 
  8.     			array_push($arr, $atom);
  9.     		}
  10.     	}
  11.     	return $arr;
  12.     }
  13.  
  14.  
  15. unique(array(1, 1, 1, 1, 1, 3, 3, 4, 4, 4, 6, 7, 8));
Success #stdin #stdout 0.01s 20568KB
comments (?)
stdin 
Standard input is empty
stdout 
array(0) {
}
array(1) {
  [0]=>
  int(1)
}
array(2) {
  [0]=>
  int(1)
  [1]=>
  int(1)
}
array(3) {
  [0]=>
  int(1)
  [1]=>
  int(1)
  [2]=>
  int(1)
}
array(4) {
  [0]=>
  int(1)
  [1]=>
  int(1)
  [2]=>
  int(1)
  [3]=>
  int(1)
}
array(5) {
  [0]=>
  int(1)
  [1]=>
  int(1)
  [2]=>
  int(1)
  [3]=>
  int(1)
  [4]=>
  int(1)
}
array(6) {
  [0]=>
  int(1)
  [1]=>
  int(1)
  [2]=>
  int(1)
  [3]=>
  int(1)
  [4]=>
  int(1)
  [5]=>
  int(3)
}
array(7) {
  [0]=>
  int(1)
  [1]=>
  int(1)
  [2]=>
  int(1)
  [3]=>
  int(1)
  [4]=>
  int(1)
  [5]=>
  int(3)
  [6]=>
  int(4)
}
array(8) {
  [0]=>
  int(1)
  [1]=>
  int(1)
  [2]=>
  int(1)
  [3]=>
  int(1)
  [4]=>
  int(1)
  [5]=>
  int(3)
  [6]=>
  int(4)
  [7]=>
  int(6)
}
array(9) {
  [0]=>
  int(1)
  [1]=>
  int(1)
  [2]=>
  int(1)
  [3]=>
  int(1)
  [4]=>
  int(1)
  [5]=>
  int(3)
  [6]=>
  int(4)
  [7]=>
  int(6)
  [8]=>
  int(7)
}
https://ideone.com/HpWtIl
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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