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<b>Fatal error</b>:  Uncaught Error: Undefined constant &quot;STDIN&quot; in /home/course/u30/public_html/examples_php_general/core/constants.php:8
Stack trace:
#0 {main}
  thrown in <b>/home/course/u30/public_html/examples_php_general/core/constants.php</b> on line <b>8</b><br />