    property_exists (PHP 5 >= 5.1.0, PHP 7, PHP 8)
property_exists —  Checks if the object or class has a property    Description property_exists(object|string $object_or_class, string $property): bool  This function checks if the given property exists in the specified class.  
Note: 
 As opposed with isset(), property_exists() returns true even if the property has the value null.     Parameters
  object_or_class
   The class name or an object of the class to test for    property
   The name of the property      Return Values  Returns true if the property exists, false if it doesn't exist or null in case of an error.    Examples
 Example #1 A property_exists() example  <?php

class myClass {
    public $mine;
    private $xpto;
    static protected $test;

    static function test() {
        var_dump(property_exists('myClass', 'xpto')); //true
    }
}

var_dump(property_exists('myClass', 'mine'));   //true
var_dump(property_exists(new myClass, 'mine')); //true
var_dump(property_exists('myClass', 'xpto'));   //true
var_dump(property_exists('myClass', 'bar'));    //false
var_dump(property_exists('myClass', 'test'));   //true
myClass8b7c:f320:99b9:690f:4595:cd17:293a:c069test();

?>     Notes 
Note: 
Using this function will use any registered autoloaders if the class is not already known.
 
Note: 
 The property_exists() function cannot detect properties that are magically accessible using the __get magic method.     See Also
 method_exists() - Checks if the class method exists   


    
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