Which of the following is a php resource?

Which crpto return longest hash value

Which function allows you to store session data in a database?

Which function will list files and directories inside the specified path?

Difference between idate and date function?

Which function can be used to rename files?

What will be the values of $a and $b after the code below is executed? $a = '1'; $b = &$a; $b = '2$b';

Reserved keywords such as 'break' and 'while' can be used as variable names.

Which result will produce this code? class A { private $property = 1; public function getProperty() { return $this->property; } } class B extends A { protected $property = 2; public function __construct($v) { $this->property = $v; } } class C extends B { public $property = 3; } $c = new C(4); echo $c->property; echo $c->getProperty();

What's the output ? echo '1'.print(3)+3;

Function to escape strings for MySQL in PHP 5.5 and later?