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  1. <?php
  2.  
  3. interface SomeInterface { }
  4.  
  5. class Part implements SomeInterface  {}
  6. class Engine extends Part { }
  7.  
  8. $engine = new Engine;
  9. var_dump($engine instanceof SomeInterface);
  10.  
Success #stdin #stdout 0.02s 52472KB
comments (?)
stdin 
Standard input is empty
stdout 
bool(true)
https://ideone.com/6CNdhk
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
secret

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