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150.8 ms | 1403 KiB | 7 Q<?php
class Object implements Countable
{
public function count()
{
return 4;
}
}
?>
<?php
$array = array();
echo "\n".var_dump(count($array));
echo "\n null";
$array = null;
echo "\n".var_dump(count($array));
$array = 'anything';
echo "\n".var_dump(count($array));
$array = array('elemento');
echo "\n".var_dump(count($array));
$array = array(2);
echo "\n".var_dump(count($array));
$array = 2;
echo "\n".var_dump(count($array));
$array = new Object();
echo "\n".var_dump(count($array));