1--TEST-- 2Testing operations with undefined variable 3--FILE-- 4<?php 5 6var_dump($a[1]); 7var_dump($a[$c]); 8var_dump($a + 1); 9var_dump($a + $b); 10var_dump($a++); 11var_dump(++$b); 12var_dump($a->$b); 13var_dump($a->$b); 14var_dump($a->$b->$c[1]); 15 16?> 17--EXPECTF-- 18Notice: Undefined variable: a in %s on line %d 19NULL 20 21Notice: Undefined variable: %s in %s on line %d 22 23Notice: Undefined variable: %s in %s on line %d 24NULL 25 26Notice: Undefined variable: a in %s on line %d 27int(1) 28 29Notice: Undefined variable: %s in %s on line %d 30 31Notice: Undefined variable: %s in %s on line %d 32int(0) 33 34Notice: Undefined variable: a in %s on line %d 35NULL 36 37Notice: Undefined variable: b in %s on line %d 38int(1) 39 40Notice: Trying to get property of non-object in %s on line %d 41NULL 42 43Notice: Trying to get property of non-object in %s on line %d 44NULL 45 46Notice: Undefined variable: c in %s on line %d 47 48Notice: Trying to get property of non-object in %s on line %d 49 50Notice: Trying to get property of non-object in %s on line %d 51NULL 52
