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array_access_001.phpt
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--TEST--
ZE2 ArrayAccess
--FILE--
<?php
class object implements ArrayAccess {
public $a = array('1st', 1, 2=>'3rd', '4th'=>4);
function offsetExists($index) {
echo __METHOD__ . "($index)\n";
return array_key_exists($index, $this->a);
}
function offsetGet($index) {
echo __METHOD__ . "($index)\n";
return $this->a[$index];
}
function offsetSet($index, $newval) {
echo __METHOD__ . "($index,$newval)\n";
return $this->a[$index] = $newval;
}
function offsetUnset($index) {
echo __METHOD__ . "($index)\n";
unset($this->a[$index]);
}
}
$obj = new Object;
var_dump($obj->a);
echo "===EMPTY===\n";
var_dump(empty($obj[0]));
var_dump(empty($obj[1]));
var_dump(empty($obj[2]));
var_dump(empty($obj['4th']));
var_dump(empty($obj['5th']));
var_dump(empty($obj[6]));
echo "===isset===\n";
var_dump(isset($obj[0]));
var_dump(isset($obj[1]));
var_dump(isset($obj[2]));
var_dump(isset($obj['4th']));
var_dump(isset($obj['5th']));
var_dump(isset($obj[6]));
echo "===offsetGet===\n";
var_dump($obj[0]);
var_dump($obj[1]);
var_dump($obj[2]);
var_dump($obj['4th']);
var_dump($obj['5th']);
var_dump($obj[6]);
echo "===offsetSet===\n";
echo "WRITE 1\n";
$obj[1] = 'Changed 1';
var_dump($obj[1]);
echo "WRITE 2\n";
$obj['4th'] = 'Changed 4th';
var_dump($obj['4th']);
echo "WRITE 3\n";
$obj['5th'] = 'Added 5th';
var_dump($obj['5th']);
echo "WRITE 4\n";
$obj[6] = 'Added 6';
var_dump($obj[6]);
var_dump($obj[0]);
var_dump($obj[2]);
$x = $obj[6] = 'changed 6';
var_dump($obj[6]);
var_dump($x);
echo "===unset===\n";
var_dump($obj->a);
unset($obj[2]);
unset($obj['4th']);
unset($obj[7]);
unset($obj['8th']);
var_dump($obj->a);
?>
===DONE===
--EXPECTF--
array(4) {
[0]=>
string(3) "1st"
[1]=>
int(1)
[2]=>
string(3) "3rd"
["4th"]=>
int(4)
}
===EMPTY===
object::offsetExists(0)
object::offsetGet(0)
bool(false)
object::offsetExists(1)
object::offsetGet(1)
bool(false)
object::offsetExists(2)
object::offsetGet(2)
bool(false)
object::offsetExists(4th)
object::offsetGet(4th)
bool(false)
object::offsetExists(5th)
bool(true)
object::offsetExists(6)
bool(true)
===isset===
object::offsetExists(0)
bool(true)
object::offsetExists(1)
bool(true)
object::offsetExists(2)
bool(true)
object::offsetExists(4th)
bool(true)
object::offsetExists(5th)
bool(false)
object::offsetExists(6)
bool(false)
===offsetGet===
object::offsetGet(0)
string(3) "1st"
object::offsetGet(1)
int(1)
object::offsetGet(2)
string(3) "3rd"
object::offsetGet(4th)
int(4)
object::offsetGet(5th)
Notice: Undefined index: 5th in %sarray_access_001.php on line %d
NULL
object::offsetGet(6)
Notice: Undefined offset: 6 in %sarray_access_001.php on line %d
NULL
===offsetSet===
WRITE 1
object::offsetSet(1,Changed 1)
object::offsetGet(1)
string(9) "Changed 1"
WRITE 2
object::offsetSet(4th,Changed 4th)
object::offsetGet(4th)
string(11) "Changed 4th"
WRITE 3
object::offsetSet(5th,Added 5th)
object::offsetGet(5th)
string(9) "Added 5th"
WRITE 4
object::offsetSet(6,Added 6)
object::offsetGet(6)
string(7) "Added 6"
object::offsetGet(0)
string(3) "1st"
object::offsetGet(2)
string(3) "3rd"
object::offsetSet(6,changed 6)
object::offsetGet(6)
string(9) "changed 6"
string(9) "changed 6"
===unset===
array(6) {
[0]=>
string(3) "1st"
[1]=>
string(9) "Changed 1"
[2]=>
string(3) "3rd"
["4th"]=>
string(11) "Changed 4th"
["5th"]=>
string(9) "Added 5th"
[6]=>
string(9) "changed 6"
}
object::offsetUnset(2)
object::offsetUnset(4th)
object::offsetUnset(7)
object::offsetUnset(8th)
array(4) {
[0]=>
string(3) "1st"
[1]=>
string(9) "Changed 1"
["5th"]=>
string(9) "Added 5th"
[6]=>
string(9) "changed 6"
}
===DONE===