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  1. <?php
  2.  
  3. $re = '/(\"activationStatus\"(\:|\s+?\:))/m';
  4. $json = '{"test1":"123","response":"ok","activati5onStatus":null}';
  5. if(!preg_match($re,$json)) echo 'Переменная отсутствует!';
Success #stdin #stdout 0.02s 24616KB
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Standard input is empty
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Переменная отсутствует!
https://ideone.com/xEckwh
language:
PHP (php 7.3.5)
created:
4 years ago
visibility:
public

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