@ 2013-09-09T21:48:10Z <?php
class MyIterator implements Iterator
{
public static $var = array(1,2,3);
public function __construct($array)
{ $var = array(1,2,3);
if (is_array($array)) {
$this->var = $array;
}
}
public function rewind()
{
echo "rewinding\n";
reset($this->var);
}
public function current()
{
$var = current($this->var);
echo "current: $var\n";
return $var;
}
public function key()
{
$var = key($this->var);
echo "key: $var\n";
return $var;
}
public function next()
{
$var = next($this->var);
echo "next: $var\n";
return $var;
}
public function valid()
{
$key = key($this->var);
$var = ($key !== NULL && $key !== FALSE);
echo "valid: $var\n";
return $var;
}
}
class MyCollection implements IteratorAggregate
{
private $count = 0;
/* public function __construct($array)
{ $var = array(1,2,3);
if (is_array($array)) {
$this->var = $array;
}
}
*/
// Required definition of interface IteratorAggregate
public function getIterator() {
parent::$var;
return new MyIterator($this->var);
}
public function add($value) {
$this->var[$this->count++] = $value;
}
}
/*$values = array('value 1','value 2','value 3');*/
$coll = new Mycollection();
foreach ($coll as $key => $val) {
echo "key/value: [$key -> $val]\n\n";
}
?>
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Output for 8.0.0 - 8.0.30 , 8.1.0 - 8.1.28 , 8.2.0 - 8.2.18 , 8.3.0 - 8.3.6 Fatal error: Cannot use "parent" when current class scope has no parent in /in/UdTkg on line 65
Process exited with code 255 . Output for 7.4.0 - 7.4.33 Deprecated: Cannot use "parent" when current class scope has no parent in /in/UdTkg on line 65
Fatal error: Uncaught Error: Cannot access parent:: when current class scope has no parent in /in/UdTkg:65
Stack trace:
#0 /in/UdTkg(81): MyCollection->getIterator()
#1 {main}
thrown in /in/UdTkg on line 65
Process exited with code 255 . Output for 7.0.0 - 7.0.33 , 7.1.0 - 7.1.33 , 7.2.0 - 7.2.33 , 7.3.0 - 7.3.33 Fatal error: Uncaught Error: Cannot access parent:: when current class scope has no parent in /in/UdTkg:65
Stack trace:
#0 /in/UdTkg(81): MyCollection->getIterator()
#1 {main}
thrown in /in/UdTkg on line 65
Process exited with code 255 . Output for 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.0 - 5.5.38 , 5.6.0 - 5.6.40 Fatal error: Cannot access parent:: when current class scope has no parent in /in/UdTkg on line 65
Process exited with code 255 . Output for 5.0.0 - 5.0.5 , 5.1.0 - 5.1.6 , 5.2.0 - 5.2.17 Fatal error: Cannot access parent:: when current class scope has no parent in /in/6Pasl on line 65
Process exited with code 255 . Output for 4.4.2 - 4.4.9 Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/6Pasl on line 2
Process exited with code 255 . Output for 4.3.1 , 4.3.5 - 4.3.11 , 4.4.0 - 4.4.1 Parse error: parse error, unexpected T_STRING, expecting '{' in /in/6Pasl on line 2
Process exited with code 255 . Output for 4.3.2 - 4.3.4 Parse error: parse error, expecting `'{'' in /in/6Pasl on line 2
Process exited with code 255 . Output for 4.3.0 Parse error: parse error, unexpected T_STRING, expecting '{' in /in/UdTkg on line 2
Process exited with code 255 . preferences:dark mode live preview
283.43 ms | 401 KiB | 460 Q