@ 2014-05-10T22:36:59Z <?php
class Test implements Countable {
public $prop1;
private $propa=2;
protected $propx=3;
public $prop4 = array(1,2,3,4);
public function Greet()
{
return 'hello world';
}
public function getCount()
{
$res = (array) $this;
return count($res);
}
public function count()
{
return $this->getCount();
}
}
$t = new Test;
echo $t->Greet(),"\n";
echo count( (array) $t),"\n";
echo $t->getCount(),"\n";
echo count($t),"\n";
var_dump( get_object_vars($t) );
$a = (array) $t;
echo count(new ArrayObject($a)); // publlic props & all props public
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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 Test::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/Da7ug on line 17
hello world
4
4
4
array(2) {
["prop1"]=>
NULL
["prop4"]=>
array(4) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
int(4)
}
}
4 Output for 5.1.1 - 5.1.6 , 5.2.0 - 5.2.17 , 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.24 - 5.5.35 , 5.6.8 - 5.6.28 , 7.0.0 - 7.0.20 , 7.1.0 - 7.1.20 , 7.2.0 - 7.2.33 , 7.3.12 - 7.3.33 , 7.4.0 - 7.4.33 , 8.0.0 - 8.0.30 hello world
4
4
4
array(2) {
["prop1"]=>
NULL
["prop4"]=>
array(4) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
int(4)
}
}
4 Output for 5.1.0 Fatal error: fatal flex scanner internal error--end of buffer missed in /in/Da7ug on line 29
Process exited with code 255 . Output for 5.0.5 Fatal error: Interface 'Countable' not found in /in/Da7ug on line 2
Process exited with code 255 . Output for 5.0.0 - 5.0.4 Fatal error: Class 'Countable' not found in /in/Da7ug on line 2
Process exited with code 255 . Output for 4.4.2 - 4.4.9 Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/Da7ug on line 2
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/Da7ug on line 2
Process exited with code 255 . Output for 4.3.2 - 4.3.4 Parse error: parse error, expecting `'{'' in /in/Da7ug on line 2
Process exited with code 255 . preferences:dark mode live preview
210.23 ms | 401 KiB | 314 Q