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<?php if (version_compare(PHP_VERSION, '7.0.0-dev') < 0) { assert_options(ASSERT_CALLBACK, function($file, $line, $code, $message) { print_r(array($message)); }); } assert(FALSE, 'Hi');
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught AssertionError: Hi in /in/219q9:9 Stack trace: #0 /in/219q9(9): assert(false, 'Hi') #1 {main} thrown in /in/219q9 on line 9
Process exited with code 255.

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