Php instanceof

<?php
class MyClass {}
class AnotherClass extends MyClass{}
$obj = new AnotherClass();

if($obj instanceof AnotherClass) {
  echo "The object is AnotherClass";
}
// The object is also an instance of the class it is derived from
if($obj instanceof MyClass) {
  echo "The object is MyClass<br>";
}
?>

Php instanceof

$myObject instanceof MyClass

//usualy in if()
if($myObject instanceof MyClass)
{
  //Do it
}

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