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  1. <?php
  2. $data1='疯狂的管道Test';
  3. $data2='睡眠帮手-背景乐Test';
  4.  
  5. echo preg_replace("/[\x{4e00}-\x{9fa5}]+/u", '', $data1), "\n";
  6. echo preg_replace("/[\x{4e00}-\x{9fa5}]+/u", '', $data2);
Success #stdin #stdout 0.01s 20568KB
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Standard input is empty
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Test
-Test
https://ideone.com/EztSUd
language:
PHP (php 7.3.5)
created:
12 years ago
visibility:
public

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