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<?php $foo = false; var_dump(!empty($foo) === (isset($foo) && $foo > 0)); $foo = 0; var_dump(!empty($foo) === (isset($foo) && $foo > 0)); $foo = -1; var_dump(!empty($foo) === (isset($foo) && $foo > 0)); $foo = 1; var_dump(!empty($foo) === (isset($foo) && $foo > 0));
Output for git.master, git.master_jit, rfc.property-hooks
bool(true) bool(true) bool(false) bool(true)

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