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<?php $condition_true = true; $condition_false = false; $bar = 'bar'; var_dump($condition_true ? $bar : null); var_dump($condition_false ? $bar : null); var_dump($condition_true ?? $bar ?? null); var_dump($condition_false ?? $bar ?? null); var_dump($condition_true ?: $bar); var_dump($condition_false ?: $bar);
Output for git.master, git.master_jit, rfc.property-hooks
string(3) "bar" NULL bool(true) bool(false) bool(true) string(3) "bar"

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