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run code in 150+ php & hhvm versions
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<?php function foo() { $array = array(); return empty($array); } function bar() { $array = array(1); return empty($array); } var_dump(foo()); var_dump(bar());
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bool(true) bool(false)