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|
--TEST--
SPL: array_read
--SKIPIF--
<?php if (!extension_loaded("spl")) print "skip"; ?>
--FILE--
<?php
echo "EXTERNAL\n";
$a = array('1st', 1, 2=>'3rd', '4th'=>4);
var_dump($a);
class external implements spl::array_read {
function exists($index) {
echo __METHOD__ . "($index)\n";
return array_key_exists($index, $GLOBALS['a']);
}
function get($index) {
echo __METHOD__ . "($index)\n";
return $GLOBALS['a'][$index];
}
}
$obj = new external();
var_dump($obj->get(0));
var_dump($obj->get(1));
var_dump($obj->get(2));
var_dump($obj->get('4th'));
var_dump($obj->get('5th'));
var_dump($obj->get(6));
var_dump($obj[0]);
var_dump($obj[1]);
var_dump($obj[2]);
var_dump($obj['4th']);
var_dump($obj['5th']);
var_dump($obj[6]);
$out = $obj[0]; echo "$out\n";
$out = $obj[1]; echo "$out\n";
$out = $obj[2]; echo "$out\n";
$out = $obj['4th']; echo "$out\n";
echo "INTERNAL\n";
class internal implements spl::array_read {
public $a = array('1st', 1, 2=>'3rd', '4th'=>4);
function exists($index) {
echo __METHOD__ . "($index)\n";
return array_key_exists($index, $GLOBALS['a']);
}
function get($index) {
echo __METHOD__ . "($index)\n";
return $GLOBALS['a'][$index];
}
}
$obj = new internal();
var_dump($obj->a);
var_dump($obj->get(0));
var_dump($obj->get(1));
var_dump($obj->get(2));
var_dump($obj->get('4th'));
var_dump($obj->get('5th'));
var_dump($obj->get(6));
var_dump($obj[0]);
var_dump($obj[1]);
var_dump($obj[2]);
var_dump($obj['4th']);
var_dump($obj['5th']);
var_dump($obj[6]);
$out = $obj[0]; echo "$out\n";
$out = $obj[1]; echo "$out\n";
$out = $obj[2]; echo "$out\n";
$out = $obj['4th']; echo "$out\n";
print "Done\n";
?>
--EXPECTF--
EXTERNAL
array(4) {
[0]=>
string(3) "1st"
[1]=>
int(1)
[2]=>
string(3) "3rd"
["4th"]=>
int(4)
}
external::get(0)
string(3) "1st"
external::get(1)
int(1)
external::get(2)
string(3) "3rd"
external::get(4th)
int(4)
external::get(5th)
Notice: Undefined index: 5th in %s on line %d
NULL
external::get(6)
Notice: Undefined offset: 6 in %s on line %d
NULL
external::exists(0)
external::get(0)
string(3) "1st"
external::exists(1)
external::get(1)
int(1)
external::exists(2)
external::get(2)
string(3) "3rd"
external::exists(4th)
external::get(4th)
int(4)
external::exists(5th)
Notice: Undefined index: 5th in %s on line %d
NULL
external::exists(6)
Notice: Undefined index: 6 in %s on line %d
NULL
external::exists(0)
external::get(0)
1st
external::exists(1)
external::get(1)
1
external::exists(2)
external::get(2)
3rd
external::exists(4th)
external::get(4th)
4
INTERNAL
array(4) {
[0]=>
string(3) "1st"
[1]=>
int(1)
[2]=>
string(3) "3rd"
["4th"]=>
int(4)
}
internal::get(0)
string(3) "1st"
internal::get(1)
int(1)
internal::get(2)
string(3) "3rd"
internal::get(4th)
int(4)
internal::get(5th)
Notice: Undefined index: 5th in %s on line %d
NULL
internal::get(6)
Notice: Undefined offset: 6 in %s on line %d
NULL
internal::exists(0)
internal::get(0)
string(3) "1st"
internal::exists(1)
internal::get(1)
int(1)
internal::exists(2)
internal::get(2)
string(3) "3rd"
internal::exists(4th)
internal::get(4th)
int(4)
internal::exists(5th)
Notice: Undefined index: 5th in %s on line %d
NULL
internal::exists(6)
Notice: Undefined index: 6 in %s on line %d
NULL
internal::exists(0)
internal::get(0)
1st
internal::exists(1)
internal::get(1)
1
internal::exists(2)
internal::get(2)
3rd
internal::exists(4th)
internal::get(4th)
4
Done
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