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run code in 150+ php & hhvm versions
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<?php class SW {} stream_wrapper_unregister("file"); stream_wrapper_register("file", "SW"); var_dump(file_get_contents(__FILE__)); echo "Boo";
based on reFTq
Output for 5.1.0 - 7.1.0
Warning: file_get_contents(/in/u9Llq): failed to open stream: "SW::stream_open" call failed in /in/u9Llq on line 2 bool(false) Boo
Output for 5.0.0 - 5.0.5
Fatal error: Call to undefined function stream_wrapper_unregister() in /in/u9Llq on line 2
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: stream_wrapper_unregister() in /in/u9Llq on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: stream_wrapper_unregister() in /in/u9Llq on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: stream_wrapper_unregister() in /in/u9Llq on line 2