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run code in 200+ php & hhvm versions
Bugs & Features
<?php <?php $result = array_intersect_key( [123 => 1, 234 => 2, 567 => 3], array_flip([123, 567]) ); var_dump($result);
Output for 7.0.0
Parse error: syntax error, unexpected '<', expecting end of file in /in/aIFoB on line 3
Process exited with code 255.
Output for 5.3.20 - 5.6.16
Parse error: syntax error, unexpected '<' in /in/aIFoB on line 3
Process exited with code 255.