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  1. <?php
  2.   $strings = array("1234-123456789_some_0.png", "123456789_some_0.png");
  3.   foreach ($strings as $string) {
  4.     preg_match("/([0-9]+)_/", $string , $matches);
  5.     echo $matches[1], PHP_EOL;
  6.   }
  7. ?>
Success #stdin #stdout 0.02s 13064KB
comments (?)
stdin 
Standard input is empty
stdout 
123456789
123456789
https://ideone.com/cs9lt
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
public

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