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run code in 150+ php & hhvm versions
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<?php $results = array("foo", "bar"); var_dump(array_splice($results, 0, 0)); var_dump($results);
Output for 4.3.0 - 5.6.25, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(0) { } array(2) { [0]=> string(3) "foo" [1]=> string(3) "bar" }