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  1. <?php
  2.  
  3. $s = "string_string_string_240x670.bmp";
  4. $p = pathinfo($s);
  5. if (isset($p["filename"])) {
  6. 	echo preg_replace('~_\d+x\d+$~', '_.', $p["filename"]) . $p["extension"];
  7. }
Success #stdin #stdout 0.02s 52504KB
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string_string_string_.bmp
https://ideone.com/1u1iiG
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
secret

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