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  1. <?php
  2.  
  3. $input = "lorem ipsum 999 [id:284,286] [id:28]"; 
  4. preg_match_all('~\[id:([\d,]*)]~', $input, $ids);
  5. foreach ($ids[1] as $id) {
  6. 	print_r(explode(',', $id)) . PHP_EOL;
  7. }
  8.  
Success #stdin #stdout 0.02s 52472KB
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stdin
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Standard input is empty
stdout
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Array
(
    [0] => 284
    [1] => 286
)
Array
(
    [0] => 28
)
https://ideone.com/tNAo42
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
secret

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