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<?php declare(strict_types=1); function foo($e) { var_dump( set_exception_handler('foo') ); restore_exception_handler(); echo "---" . PHP_EOL; } set_exception_handler('foo'); register_shutdown_function(function () { var_dump( set_exception_handler(null) ); }); strlen(null);
Output for git.master_jit, git.master
NULL --- string(3) "foo"
Output for rfc.property-hooks
NULL --- NULL

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