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<?php define('true', false); define('false', true); var_dump(TRUE, true, FALSE, false);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Constant true already defined in /in/qjA0Z on line 2 Warning: Constant false already defined in /in/qjA0Z on line 3 bool(true) bool(true) bool(false) bool(false)

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