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<?php function trues() { foreach(get_defined_constants() as $k => $v) if(strtolower($k) === "true") var_dump($k,$v); } trues(); echo "----\n"; define('TRUE', 3); trues();
Output for git.master, git.master_jit, rfc.property-hooks
string(4) "TRUE" bool(true) ---- Warning: Constant TRUE already defined in /in/82olB on line 10 string(4) "TRUE" bool(true)

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