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<?php echo 'Should see "default value"' . "\n"; $empty_string = ""; $result1 = $empty_string ?: "default value"; var_dump($result1); echo 'Should see "overridden value"' . "\n"; $non_empty_string = "overridden value"; $result2 = $non_empty_string ?: "default value"; var_dump($result2);
Output for git.master, git.master_jit, rfc.property-hooks
Should see "default value" string(13) "default value" Should see "overridden value" string(16) "overridden value"

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