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<?php for ($i = -1; $i < 2; $i++) { echo "$i\n"; var_dump($i == null); var_dump($i < null); var_dump($i > null); var_dump($i <= null); var_dump($i >= null); }
Output for git.master_jit, git.master, rfc.property-hooks
-1 bool(false) bool(false) bool(true) bool(false) bool(true) 0 bool(true) bool(false) bool(false) bool(true) bool(true) 1 bool(false) bool(false) bool(true) bool(false) bool(true)

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