is_object Finds whether a variable is an object &reftitle.description; boolis_object mixedvar Finds whether the given variable is an object. &reftitle.parameters; var The variable being evaluated. &reftitle.returnvalues; Returns &true; if var is an object, &false; otherwise. &reftitle.examples; <function>is_object</function> example students; } // Declare a new class instance and fill up // some values $obj = new stdClass(); $obj->students = array('Kalle', 'Ross', 'Felipe'); var_dump(get_students(null)); var_dump(get_students($obj)); ?> ]]> &reftitle.changelog; &Version; &Description; 7.2.0 is_object now returns &true; for unserialized objects without a class definition (class of __PHP_Incomplete_Class). Previously &false; was returned. &reftitle.seealso; is_bool is_int is_float is_string is_array