1--TEST-- 2class_exists() tests 3--FILE-- 4<?php 5 6class foo { 7} 8 9var_dump(class_exists()); 10var_dump(class_exists("qwerty")); 11var_dump(class_exists("")); 12var_dump(class_exists(array())); 13var_dump(class_exists("test", false)); 14var_dump(class_exists("foo", false)); 15var_dump(class_exists("foo")); 16var_dump(class_exists("stdClass", false)); 17var_dump(class_exists("stdClass")); 18 19echo "Done\n"; 20?> 21--EXPECTF-- 22Warning: class_exists() expects at least 1 parameter, 0 given in %s on line %d 23NULL 24bool(false) 25bool(false) 26 27Warning: class_exists() expects parameter 1 to be string, array given in %s on line %d 28NULL 29bool(false) 30bool(true) 31bool(true) 32bool(true) 33bool(true) 34Done 35