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@ 2013-10-08T18:23:51Z

<?php
  interface foo {}
     class_alias('foo', 'bar');
     echo interface_exists('bar') ? 'yes' : 'no';

Output
Performance
VLD
References
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class_alias: documentation ( source)
interface_exists: documentation ( source)

preferences:dark modelive preview

40.25 ms | 402 KiB | 5 Q