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  1. <?php
  2.  
  3. function retFirstDigitChunk($input) {
  4. 	if (preg_match('~\(([0-9]+)~', $input, $m))	{
  5. 		return $m[1];
  6. 	} else {
  7. 		return "";
  8. 	}
  9. }
  10.  
  11. $tuple = "(12342,43244)";
  12. echo retFirstDigitChunk($tuple);
Success #stdin #stdout 0.03s 52480KB
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stdin
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Standard input is empty
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12342
https://ideone.com/AExq8l
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
secret

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