1--TEST-- 2is_a() and is_subclass_of() shouldn't call __autoload 3--INI-- 4error_reporting=14335 5--FILE-- 6<?php 7spl_autoload_register(function ($name) { 8 echo("AUTOLOAD '$name'\n"); 9 eval("class $name {}"); 10}); 11 12class BASE { 13} 14 15interface I { 16} 17 18class A extends BASE implements I { 19} 20 21$a = new A; 22var_dump(is_a($a, "B1")); 23var_dump(is_a($a, "A")); 24var_dump(is_a($a, "BASE")); 25var_dump(is_a($a, "I")); 26var_dump(is_subclass_of($a, "B2")); 27var_dump(is_subclass_of($a, "A")); 28var_dump(is_subclass_of($a, "BASE")); 29var_dump(is_subclass_of($a, "I")); 30 31var_dump(is_subclass_of("X1", "X2")); 32?> 33--EXPECT-- 34bool(false) 35bool(true) 36bool(true) 37bool(true) 38bool(false) 39bool(false) 40bool(true) 41bool(true) 42AUTOLOAD 'X1' 43bool(false) 44
