- property_exists: documentation ( source)
- print_r: documentation ( source)
<?php
$obj = (object)array('123' => '456');
print_r($obj);
echo $obj->{123},"\n";
if (!property_exists($obj,'123')) echo 'property 123 does not exist',"\n";
if (is_null($obj->{123})) echo 'property 123 is null',"\n";