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  1. <?php
  2. $ver = '0.4.0';
  3. $pattern = '/^([0-9.]+)\.0$/i';
  4. $replacement = '${1}';
  5. echo preg_replace($pattern, $replacement, $ver);
  6. ?>
Success #stdin #stdout 0.02s 13112KB
comments (?)
stdin 
Standard input is empty
stdout 
0.4
https://ideone.com/upmfD
language:
PHP (php 7.3.5)
created:
13 years ago
visibility:
public

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