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  1. $list = [];
  2. echo empty($list) ? '空': '不空';
  3.  
Success #stdin #stdout 0.03s 25860KB
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$list = [];
echo empty($list) ? '空': '不空';
https://ideone.com/I2RUN2
language:
PHP (php 7.3.5)
created:
9 days ago
visibility:
public

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