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run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(STDOUT);
Output for 5.2.3 - 7.1.0
resource(2) of type (stream)
Output for 4.3.0 - 5.2.2
Notice: Use of undefined constant STDOUT - assumed 'STDOUT' in /in/IIXLr on line 3 string(6) "STDOUT"