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  1. <?php
  2.  
  3. $cipher = 'AES-128-ECB';
  4. $ivLength = openssl_cipher_iv_length($cipher);
  5. var_dump($ivLength);
Success #stdin #stdout 0.03s 25884KB
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https://ideone.com/XB61yF
language:
PHP (php 7.3.5)
created:
2 days ago
visibility:
public

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