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  1. <?php
  2.  
  3. $re = "/@@.*?@@/"; 
  4. $str = "@@lang_eng_begin@@test@@lang_eng_end@@ "; 
  5. echo preg_replace($re, "", $str);
Success #stdin #stdout 0s 52488KB
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stdin
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Standard input is empty
stdout
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test
https://ideone.com/8vSwZY
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
secret

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