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run code in 200+ php & hhvm versions
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<?php var_dump(interface_exists('Throwable'), class_exists('EngineException'), class_exists('ParseException'));
based on 577eB
Output for 7.0.0 - 7.2.0
bool(true) bool(false) bool(false)
Output for 5.3.19 - 5.6.28
bool(false) bool(false) bool(false)