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<?php var_dump(in_array('0xAB', ['171']));
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.27, 7.4.0 - 7.4.16, 8.0.0 - 8.0.3
bool(false)
Output for 5.6.0 - 5.6.40
bool(true)