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  1. <?php
  2.  
  3. $regex = "/^STEAM_0:[01]:[0-9]{7,8}$/";
  4. if(preg_match($regex, 'STEAM_0:1:38401525', $match))
  5. { 
  6. 	echo 'OK'.PHP_EOL; 
  7. 	print_r($match); 
  8. } else {
  9. 	echo 'ERROR';
  10. }
Success #stdin #stdout 0.03s 52480KB
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stdin
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Standard input is empty
stdout
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OK
Array
(
    [0] => STEAM_0:1:38401525
)
https://ideone.com/eUu61o
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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