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<?php $a = 'foo'; $b = 'bar'; $c = 'baz'; var_dump($a ?: $b ?: $c); var_dump($a ? $a : $b ? $b : $c);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Unparenthesized `a ? b : c ? d : e` is not supported. Use either `(a ? b : c) ? d : e` or `a ? b : (c ? d : e)` in /in/uSbmW on line 8
Process exited with code 255.

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