1--TEST-- 2string offset 003 3--FILE-- 4<?php 5// Test negative string offsets 6 7function foo($x) { 8 var_dump($x); 9} 10 11$str = "abcdef"; 12var_dump($str[-10]); 13var_dump($str[-3]); 14var_dump($str[2][-2]); 15var_dump($str[2][-1]); 16 17foo($str[-10]); 18foo($str[-3]); 19foo($str[2][-2]); 20foo($str[2][-1]); 21?> 22--EXPECTF-- 23Notice: Uninitialized string offset: -10 in %sstr_offset_003.php on line %d 24string(0) "" 25string(1) "d" 26 27Notice: Uninitialized string offset: -2 in %sstr_offset_003.php on line %d 28string(0) "" 29string(1) "c" 30 31Notice: Uninitialized string offset: -10 in %sstr_offset_003.php on line %d 32string(0) "" 33string(1) "d" 34 35Notice: Uninitialized string offset: -2 in %sstr_offset_003.php on line %d 36string(0) "" 37string(1) "c" 38
