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Conceptos básicos de PHP
Comprueba tus conocimientos de PHP. En este test vamos a incluir objetos, funciones y conceptos de PHP.
1.- Which of the following PHP versions can execute this script
// script.php
$data = [1, 2, 3];
echo $data[0];
1.
5.3+
2.
5.4+
3.
5.5+
4.
5.6
2.- In the following list there are two features that have never been available in PHP (up to 5.6). What are they?
1.
Variadic functions
2.
Generators
3.
Named parameters
4.
Generics
Submit the answers
