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run code in 200+ php & hhvm versions
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<?php $cell = 'A1'; $min = 'A1'; $max = 'A41'; var_dump($min <= $cell && $max >= $cell);
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.3.0alpha1
bool(true)