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run code in 300+ PHP versions simultaneously
<?php interface iTemplate { private $scoreExplanation = array(); } class foo implements iTemplate { } $f = new foo(); var_dump($f->scoreExplanation);
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.22, 5.5.0 - 5.5.6
Fatal error: Interfaces may not include member variables in /in/6qB6b on line 5
Process exited with code 255.

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