Job offersCompaniesTestsBlogI'm an employerSign upLog in
fr
fr
Home>IT Tests>Questions>The `session_start()` function is used to fill out the superglobal `$_SESSION` and has to be put at the very top of the document, before any HTML tags.

Question from the PHP - Fundamentals test

The `session_start()` function is used to fill out the superglobal `$_SESSION` and has to be put at the very top of the document, before any HTML tags.

Archived

Which of these statements about the session_start() function are true ?

Author: ThéoStatus: Archived(New question!)Question passed 40 times
-1
Community Evaluations
developer avatar
Auteur anonyme
30/03/2022
Je trouve que la réponse "elle permet de remplir la variable superglobale $_SESSION" porte a confusion. session_start permet d'initialiser (ou de reprendre) un session, mais pas de la remplir (hormis qu'elle sera créée avec un tableau vide si aucune session n'existait avant)
developer avatar
Auteur anonyme
30/03/2022
Merci Quentin, je valide la nouvelle question !
Similar Questions
29
Explain the difference between the `include` and `require` functions in PHP.
7
What is the value of the `PHP_FLOAT_MIN` variable?
5
What are the risks when running the following code ?
9
Which of the following statements are true ?
7
Write a PHP class with a constant and a public method that outputs the constant.
8
Which of the following statements are true ?
7
What type of array is the following?