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<?php var_dump(check('a', 'a')); var_dump(check('a', 'A')); var_dump(check('A', 'a')); var_dump(check('A', 'A')); function check($a, $b) { return strtoupper($b) === $a || $b === strtoupper($a); }
Output for git.master, git.master_jit, rfc.property-hooks
bool(false) bool(true) bool(true) bool(true)

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