Answer Posted / rakesh kumar nautiyal

<?php
session_start();

session_cache_expire(15);
$cache_expire = session_cache_expire();

if(!isset($_SESSION['password'])){
$msg = "Your session is expired.Please re enter the
password";
header("Location: index.php?msg=".$msg);
} else {
// remaining code to display the gallery
}
?>

What is the difference between php and java?

526

---

Which function is used to strip whitespace?

444

---

How we load all classes that placed in different directory in one php file , means how to do auto load classes.

504

---

Why would we use === instead of ==?

8355

---

How many types of php frameworks are there?

490

---

---

Could we start a variable with number like $4name?

517

---

What is laravel php?

539

---

How can you increase the maximum execution time of a script in php?

521

---

What is member function?

567

---

Is PHP an open source software?

580

---

How can we submit from without a submit button?

580

---

What is csrf verification?

533

---

What is php simple definition?

539

---

How to store the uploaded file to the final location?

518

---

Explain what is the difference between $var and $$var?

527

---