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  1. <?php
  2.  
  3. $str = 'некий текст[36465464]'; 
  4.  
  5. echo $str, PHP_EOL;
  6. echo preg_replace('/\[\d+\]/', '', $str);
Success #stdin #stdout 0.02s 52472KB
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Standard input is empty
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некий текст[36465464]
некий текст
https://ideone.com/OOAxcK
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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