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run code in 300+ PHP versions simultaneously
<?php namespace php; define('php\\true', false); var_dump(true); namespace { var_dump(true); }
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.29
Fatal error: Cannot mix bracketed namespace declarations with unbracketed namespace declarations in /in/J4YLk on line 6
Process exited with code 255.
preferences:
184.99 ms | 1395 KiB | 66 Q