@ 2015-07-22T17:05:06Z <?php
class MyFilter extends FilterIterator implements Countable
{
public function accept()
{
return true;
}
public function count()
{
return $this->getInnerIterator()->count();
}
}
$it = new ArrayIterator(array(1, 2, 3));
$fi = new MyFilter($it);
var_dump($it->count());
var_dump($fi->count());
var_dump(count($it));
var_dump(count($fi));
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Output for 8.1.0 - 8.1.28 , 8.2.0 - 8.2.18 , 8.3.0 - 8.3.6 Deprecated: Return type of MyFilter::accept() should either be compatible with FilterIterator::accept(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/gfZrT on line 5
Deprecated: Return type of MyFilter::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/gfZrT on line 10
int(3)
int(3)
int(3)
int(3)
Output for 5.1.0 - 5.1.6 , 5.2.0 - 5.2.17 , 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.0 - 5.5.38 , 5.6.0 - 5.6.40 , 7.0.0 - 7.0.33 , 7.1.0 - 7.1.33 , 7.2.0 - 7.2.33 , 7.3.0 - 7.3.33 , 7.4.0 - 7.4.33 , 8.0.0 - 8.0.30 int(3)
int(3)
int(3)
int(3)
Output for 5.0.5 Fatal error: Interface 'Countable' not found in /in/gfZrT on line 3
Process exited with code 255 . Output for 5.0.0 - 5.0.4 Fatal error: Class 'Countable' not found in /in/gfZrT on line 3
Process exited with code 255 . Output for 4.4.2 - 4.4.9 Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/gfZrT on line 3
Process exited with code 255 . Output for 4.3.0 - 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/gfZrT on line 3
Process exited with code 255 . Output for 4.3.2 - 4.3.4 Parse error: parse error, expecting `'{'' in /in/gfZrT on line 3
Process exited with code 255 . preferences:dark mode live preview
299.31 ms | 401 KiB | 459 Q