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<?php $bool = false; echo 'is ', var_export($bool, true), ' empty? ', var_export(empty($bool)), "\n"; $str = (string)$bool; echo 'is ', var_export($str, true), ' empty? ', var_export(empty($str)), "\n"; $int = (int)$str; echo 'is ', var_export($int, true), ' empty? ', var_export(empty($int)), "\n";
Output for git.master, git.master_jit, rfc.property-hooks
is false empty? true is '' empty? true is 0 empty? true

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