1--TEST-- 2Bug #71572: String offset assignment from an empty string inserts null byte 3--FILE-- 4<?php 5 6$str = "abc"; 7var_dump($str{0} = ""); 8var_dump($str{1} = ""); 9var_dump($str{3} = ""); 10var_dump($str{10} = ""); 11var_dump($str); 12?> 13==DONE== 14--EXPECTF-- 15Warning: Cannot assign an empty string to a string offset in %s on line %d 16NULL 17 18Warning: Cannot assign an empty string to a string offset in %s on line %d 19NULL 20 21Warning: Cannot assign an empty string to a string offset in %s on line %d 22NULL 23 24Warning: Cannot assign an empty string to a string offset in %s on line %d 25NULL 26string(3) "abc" 27==DONE== 28
