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