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run code in 150+ php & hhvm versions
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<?php function Testing () { $array = array("1","2","3"); foreach ($array as $key => $value) { $values[] = $value; } return $values; } var_dump(Testing()); ;?>
based on FirZD
Output for 4.3.0 - 7.1.0
array(3) { [0]=> string(1) "1" [1]=> string(1) "2" [2]=> string(1) "3" }