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  1. <?php
  2.  
  3. 	$str = "2,1";
  4.  
  5. 	$str = array_map(function($value){
  6. 		return intval($value);
  7. 	}, explode(",", $str));
  8.  
  9.  
  10. 	var_dump($str);
Success #stdin #stdout 0.01s 82880KB
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array(2) {
  [0]=>
  int(2)
  [1]=>
  int(1)
}
https://ideone.com/tgdE95
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
public

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