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  1. <?php
  2.  
  3. $str= "[As 4h 8s] [ As 4h ] [As4h] As [ 4h ";
  4.  
  5. preg_match_all("/\[([^\]]+)\]/", $str, $matches);
  6. $values = $matches[1];
  7. $result = [];
  8. foreach($values as $value)
  9. {
  10.    $parts = preg_split("/ /", $value, -1, PREG_SPLIT_NO_EMPTY);
  11.    foreach($parts as $part)
  12.    {
  13.     array_push($result, $part);
  14.    }
  15. }
  16. var_dump($result);
Success #stdin #stdout 0.04s 52480KB
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stdin
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Standard input is empty
stdout
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array(6) {
  [0]=>
  string(2) "As"
  [1]=>
  string(2) "4h"
  [2]=>
  string(2) "8s"
  [3]=>
  string(2) "As"
  [4]=>
  string(2) "4h"
  [5]=>
  string(4) "As4h"
}
https://ideone.com/favskL
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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