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--TEST--
string offset 001
--FILE--
<?php
// Test positive or null string offsets
function foo($x) {
var_dump($x);
}
$str = "abc";
var_dump($str[0]);
var_dump($str[1]);
var_dump($str[2]);
var_dump($str[3]);
var_dump($str[1][0]);
var_dump($str[2][1]);
foo($str[0]);
foo($str[1]);
foo($str[2]);
foo($str[3]);
foo($str[1][0]);
foo($str[2][1]);
?>
--EXPECTF--
string(1) "a"
string(1) "b"
string(1) "c"
Warning: Uninitialized string offset: 3 in %s on line %d
string(0) ""
string(1) "b"
Warning: Uninitialized string offset: 1 in %s on line %d
string(0) ""
string(1) "a"
string(1) "b"
string(1) "c"
Warning: Uninitialized string offset: 3 in %s on line %d
string(0) ""
string(1) "b"
Warning: Uninitialized string offset: 1 in %s on line %d
string(0) ""
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