how to instance of object php code example
Example 1: how work instanceof php method
class MyClass {
}
$o1 = new MyClass();
$o2 = new MyClass();
$name = 'MyClass';
// in the cases below, $a gets boolean value true
$a = $o1 instanceof MyClass;
$a = $o1 instanceof $name;
$a = $o1 instanceof $o2;
// counter examples:
$b = 'b';
$a = $o1 instanceof 'MyClass'; // parse error: constant not allowed
$a = false instanceof MyClass; // fatal error: constant not allowed
$a = $b instanceof MyClass; // false ($b is not an object)
Example 2: php object
$obj = [
"example1" => 1,
"example2" => "two",
"example3" => [
"example4": true
]
]