$arr = array("C", "PHP", "C#", "C++", "VB.NET", "Java");
echo "arr: ";
print_r($arr);
echo "<br>";
$a = array_splice($arr, 2, 0, "Python");
echo "a = array_splice(arr, 2, 0, \"Python\");<br>arr: ";
print_r($arr); // ( [0] => C [1] => PHP [2] => Python [3] => C# [4] => C++ [5] => VB.NET [6] => Java )
echo "<br>a: ";
print_r($a); // Array ( )
echo "<br><br>";