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  1. <?php
  2.  
  3. preg_match('~\d+~', 's20', $matches);
  4.             print_r($matches);
Success #stdin #stdout 0.01s 52488KB
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stdin
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Standard input is empty
stdout
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Array
(
    [0] => 20
)
https://ideone.com/UrfdiV
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
public

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