What is the new feature added in PHP 5.4.0 ?

var_dump(0123 == 123); var_dump('0123' == 123); var_dump('0123' === 123);

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

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

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();

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

$sweet = array('1' => 'apple', '2' => 'banana'); $fruits = array('delicious' => $sweet, 'sweet' => 'strawberry'); function myprint($item, $key) { echo '$key is $item\n'; } array_walk_recursive($fruits, 'myprint'); In above code, what is the output?

Which function can be used to rename files?

Difference between idate and date function?

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

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