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  1. <?php
  2. error_reporting(-1);
  3. $total = 15;
  4. $skip  = 5;
  5. $array = array();
  6. $char = 0;
  7.  
  8. $array = range(1, $total);
  9. while (count($array) >= $skip) {
  10. foreach ($array as $key => $value) { 
  11. 	$char += 1;
  12. 	if ($char == $skip) {
  13. 		unset($array[$key]);
  14. 		$char = 0;
  15. 	}
  16. }
  17. }
  18. var_dump($array);
Success #stdin #stdout 0.02s 24400KB
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array(4) {
  [0]=>
  int(1)
  [1]=>
  int(2)
  [6]=>
  int(7)
  [12]=>
  int(13)
}
https://ideone.com/fagSHJ
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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